diff --git a/adalflow/adalflow/components/model_client/ollama_client.py b/adalflow/adalflow/components/model_client/ollama_client.py
index 48174cd7..5cc832f2 100644
--- a/adalflow/adalflow/components/model_client/ollama_client.py
+++ b/adalflow/adalflow/components/model_client/ollama_client.py
@@ -345,13 +345,12 @@ def parse_chat_completion(
         # Check for async generator (async streaming)
         if hasattr(completion, '__aiter__'):
             log.debug("Async streaming response detected")
-            # For streaming, return GeneratorOutput with the generator in raw_response
-            # This matches the OpenAI client pattern
+            # For streaming, wrap the generator in GeneratorOutput with proper streaming support
             return GeneratorOutput(data=None, raw_response=completion, api_response=completion)
         # Check for sync generator (sync streaming)
         elif isinstance(completion, GeneratorType):
             log.debug("Sync streaming response detected")
-            # For streaming, return GeneratorOutput with the generator in raw_response
+            # For streaming, wrap the generator in GeneratorOutput with proper streaming support
             return GeneratorOutput(data=None, raw_response=completion, api_response=completion)
         # Non-streaming generate API
         elif self.generate:
diff --git a/adalflow/adalflow/core/generator.py b/adalflow/adalflow/core/generator.py
index 0384b3a7..1b12a267 100644
--- a/adalflow/adalflow/core/generator.py
+++ b/adalflow/adalflow/core/generator.py
@@ -364,17 +364,29 @@ def _post_call(self, completion: Any) -> GeneratorOutput:
         # Now adding the data field to the output
         data = output.raw_response
 
-        # TODO implement support for synchronous iterator in the future
-        if self.output_processors:
-            if data:
-                try:
-                    data = self.output_processors(data)
-                    output.data = data
-                except Exception as e:
-                    log.error(f"Error processing the output processors: {e}")
-                    output.error = str(e)
+        # Check if this is a streaming response (generator/iterator)
+        from typing import Generator as GeneratorType
+        from collections.abc import AsyncGenerator as AsyncGeneratorABC
+        
+        is_streaming = isinstance(data, (GeneratorType, AsyncGeneratorABC)) or hasattr(data, '__iter__') and not isinstance(data, str)
+        
+        if is_streaming:
+            # For streaming responses, don't process with output_processors immediately
+            # The streaming data should be consumed by the caller
+            log.debug("Streaming response detected, skipping output processors")
+            output.data = None  # Will be populated when stream is consumed
         else:
-            output.data = data
+            # Non-streaming response processing
+            if self.output_processors:
+                if data:
+                    try:
+                        data = self.output_processors(data)
+                        output.data = data
+                    except Exception as e:
+                        log.error(f"Error processing the output processors: {e}")
+                        output.error = str(e)
+            else:
+                output.data = data
 
         return output
 
diff --git a/adalflow/tests/test_ollama_client.py b/adalflow/tests/test_ollama_client.py
index a4d6f0e1..48aa9f59 100644
--- a/adalflow/tests/test_ollama_client.py
+++ b/adalflow/tests/test_ollama_client.py
@@ -128,6 +128,7 @@ def mock_stream_generator():
             # For streaming, the parsed result should be a GeneratorOutput with raw_response containing the generator
             self.assertIsInstance(parsed, GeneratorOutput)
             self.assertIsNotNone(parsed.raw_response)
+            self.assertIsNone(parsed.data)  # data should be None for streaming until consumed
             self.assertEqual(parsed.api_response, result)
             
             # Verify we can iterate through the raw_response
@@ -176,6 +177,7 @@ async def mock_async_stream_generator():
         # For streaming, the parsed result should be a GeneratorOutput with raw_response containing the async generator
         self.assertIsInstance(parsed, GeneratorOutput)
         self.assertIsNotNone(parsed.raw_response)
+        self.assertIsNone(parsed.data)  # data should be None for streaming until consumed
         self.assertEqual(parsed.api_response, result)
         
         # Verify we can iterate through the raw_response asynchronously