diff --git a/examples/openapi-ts-ky/src/client/client/client.gen.ts b/examples/openapi-ts-ky/src/client/client/client.gen.ts
index 3d385fc37..2e7e55c40 100644
--- a/examples/openapi-ts-ky/src/client/client/client.gen.ts
+++ b/examples/openapi-ts-ky/src/client/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/examples/openapi-ts-ky/src/client/client/index.ts b/examples/openapi-ts-ky/src/client/client/index.ts
index c2814a610..b295edeca 100644
--- a/examples/openapi-ts-ky/src/client/client/index.ts
+++ b/examples/openapi-ts-ky/src/client/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen';
 export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/examples/openapi-ts-ky/src/client/client/types.gen.ts b/examples/openapi-ts-ky/src/client/client/types.gen.ts
index 62d18352c..ab60c72a5 100644
--- a/examples/openapi-ts-ky/src/client/client/types.gen.ts
+++ b/examples/openapi-ts-ky/src/client/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/client.gen.ts
index 3d385fc37..2e7e55c40 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/index.ts
index c2814a610..b295edeca 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen';
 export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/types.gen.ts
index 62d18352c..ab60c72a5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-false/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/client.gen.ts
index 3d385fc37..2e7e55c40 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/index.ts
index c2814a610..b295edeca 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen';
 export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/types.gen.ts
index 62d18352c..ab60c72a5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-number/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/client.gen.ts
index 3d385fc37..2e7e55c40 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/index.ts
index c2814a610..b295edeca 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen';
 export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/types.gen.ts
index 62d18352c..ab60c72a5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-strict/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/client.gen.ts
index 3d385fc37..2e7e55c40 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/index.ts
index c2814a610..b295edeca 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen';
 export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/types.gen.ts
index 62d18352c..ab60c72a5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/base-url-string/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/client.gen.ts
index 3d385fc37..2e7e55c40 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/index.ts
index c2814a610..b295edeca 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen';
 export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/types.gen.ts
index 62d18352c..ab60c72a5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/clean-false/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/client.gen.ts
index 3d385fc37..2e7e55c40 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/index.ts
index c2814a610..b295edeca 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen';
 export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/types.gen.ts
index 62d18352c..ab60c72a5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/default/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/client.gen.ts
index 625820d21..9ea2a97f6 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen.ts';
 import type { Middleware } from './utils.gen.ts';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/index.ts
index 060b8c679..37cf146fc 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen.ts';
 export { createConfig, mergeHeaders } from './utils.gen.ts';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/types.gen.ts
index 4520427cb..ab35b9836 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/import-file-extension-ts/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen.ts';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen.ts';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/client.gen.ts
index 3d385fc37..2e7e55c40 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/index.ts
index c2814a610..b295edeca 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen';
 export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/types.gen.ts
index 62d18352c..ab60c72a5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-optional/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/client.gen.ts
index 3d385fc37..2e7e55c40 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen';
 import type { Middleware } from './utils.gen';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/index.ts
index c2814a610..b295edeca 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen';
 export { createConfig, mergeHeaders } from './utils.gen';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/types.gen.ts
index 62d18352c..ab60c72a5 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/sdk-client-required/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/client.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/client.gen.ts
index cb124b4c6..372abf04d 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/client.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/client.gen.ts
@@ -11,7 +11,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types.gen.js';
 import type { Middleware } from './utils.gen.js';
 import {
@@ -131,41 +130,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/index.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/index.ts
index 0ee5de838..50acaa57b 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/index.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/index.ts
@@ -20,7 +20,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types.gen.js';
 export { createConfig, mergeHeaders } from './utils.gen.js';
diff --git a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/types.gen.ts b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/types.gen.ts
index 10fc8799f..827d27dfd 100644
--- a/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/types.gen.ts
+++ b/packages/openapi-ts-tests/main/test/__snapshots__/3.1.x/clients/@hey-api/client-ky/tsconfig-nodenext-sdk/client/types.gen.ts
@@ -1,5 +1,7 @@
 // This file is auto-generated by @hey-api/openapi-ts
 
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../core/auth.gen.js';
 import type {
   ServerSentEventsOptions,
@@ -13,57 +15,14 @@ import type { Middleware } from './utils.gen.js';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -72,28 +31,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/client.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/client.ts
index a5dfb9a55..1d2c11564 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/client.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/client.ts
@@ -9,7 +9,6 @@ import type {
   Config,
   RequestOptions,
   ResolvedRequestOptions,
-  RetryOptions,
 } from './types';
 import type { Middleware } from './utils';
 import {
@@ -129,41 +128,13 @@ export const createClient = (config: Config = {}): Client => {
     const validBody = getValidRequestBody(opts);
 
     const kyOptions: KyOptions = {
+      ...opts,
       body: validBody as BodyInit,
-      cache: opts.cache,
-      credentials: opts.credentials,
-      headers: opts.headers,
-      integrity: opts.integrity,
-      keepalive: opts.keepalive,
       method: opts.method as KyOptions['method'],
-      mode: opts.mode,
       redirect: 'follow',
-      referrer: opts.referrer,
-      referrerPolicy: opts.referrerPolicy,
-      signal: opts.signal,
       throwHttpErrors: opts.throwOnError ?? false,
-      timeout: opts.timeout,
-      ...opts.kyOptions,
     };
 
-    if (opts.retry && typeof opts.retry === 'object') {
-      const retryOpts = opts.retry as RetryOptions;
-      kyOptions.retry = {
-        limit: retryOpts.limit ?? 2,
-        methods: retryOpts.methods as Array<
-          | 'get'
-          | 'post'
-          | 'put'
-          | 'patch'
-          | 'head'
-          | 'delete'
-          | 'options'
-          | 'trace'
-        >,
-        statusCodes: retryOpts.statusCodes,
-      };
-    }
-
     let request = new Request(url, {
       body: kyOptions.body as BodyInit,
       headers: kyOptions.headers as HeadersInit,
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/index.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/index.ts
index 00f096436..8faab7f63 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/index.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/index.ts
@@ -18,7 +18,6 @@ export type {
   RequestResult,
   ResolvedRequestOptions,
   ResponseStyle,
-  RetryOptions,
   TDataShape,
 } from './types';
 export { createConfig, mergeHeaders } from './utils';
diff --git a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/types.ts b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/types.ts
index baba033c9..818c6a035 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/types.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/client-ky/bundle/types.ts
@@ -1,3 +1,5 @@
+import type { KyInstance, Options as KyOptions } from 'ky';
+
 import type { Auth } from '../../client-core/bundle/auth';
 import type {
   ServerSentEventsOptions,
@@ -11,57 +13,14 @@ import type { Middleware } from './utils';
 
 export type ResponseStyle = 'data' | 'fields';
 
-export interface RetryOptions {
-  /**
-   * Maximum number of retry attempts
-   *
-   * @default 2
-   */
-  limit?: number;
-  /**
-   * HTTP methods to retry
-   *
-   * @default ['get', 'put', 'head', 'delete', 'options', 'trace']
-   */
-  methods?: Array<
-    'get' | 'post' | 'put' | 'delete' | 'patch' | 'head' | 'options' | 'trace'
-  >;
-  /**
-   * HTTP status codes to retry
-   *
-   * @default [408, 413, 429, 500, 502, 503, 504]
-   */
-  statusCodes?: number[];
-}
-
 export interface Config<T extends ClientOptions = ClientOptions>
   extends Omit<
-      import('ky').Options,
-      'body' | 'headers' | 'method' | 'prefixUrl' | 'retry' | 'throwHttpErrors'
+      KyOptions,
+      'body' | 'headers' | 'method' | 'prefixUrl' | 'throwHttpErrors'
     >,
     CoreConfig {
-  /**
-   * Base URL for all requests made by this client.
-   */
   baseUrl?: T['baseUrl'];
-  /**
-   * Ky instance to use. You can use this option to provide a custom
-   * ky instance.
-   */
-  ky?: typeof import('ky').default;
-  /**
-   * Additional ky-specific options that will be passed directly to ky.
-   * This allows you to use any ky option not explicitly exposed in the config.
-   */
-  kyOptions?: Omit<import('ky').Options, 'method' | 'prefixUrl'>;
-  /**
-   * Return the response data parsed in a specified format. By default, `auto`
-   * will infer the appropriate method from the `Content-Type` response header.
-   * You can override this behavior with any of the {@link Body} methods.
-   * Select `stream` if you don't want to parse response data at all.
-   *
-   * @default 'auto'
-   */
+  ky?: KyInstance;
   parseAs?:
     | 'arrayBuffer'
     | 'auto'
@@ -70,28 +29,8 @@ export interface Config<T extends ClientOptions = ClientOptions>
     | 'json'
     | 'stream'
     | 'text';
-  /**
-   * Should we return only data or multiple fields (data, error, response, etc.)?
-   *
-   * @default 'fields'
-   */
   responseStyle?: ResponseStyle;
-  /**
-   * Retry configuration
-   */
-  retry?: RetryOptions;
-  /**
-   * Throw an error instead of returning it in the response?
-   *
-   * @default false
-   */
   throwOnError?: T['throwOnError'];
-  /**
-   * Request timeout in milliseconds
-   *
-   * @default 10000
-   */
-  timeout?: number;
 }
 
 export interface RequestOptions<