New Llama4 model for TogetherAI + example

Author: peterbanda

openai-core/src/main/scala/io/cequence/openaiscala/domain/NonOpenAIModelId.scala

@@ -32,10 +32,18 @@ object NonOpenAIModelId {
   val amazon_nova_micro_v1_0 = "amazon.nova-micro-v1:0"
 
   // Llama
-  // 400B params, 1 mil context
+
+  // 17B x 128E, 400B total params, 1M context window (500k currently supported)
+  val llama_4_maverick_17B_128E_instruct_fp8 =
+    "meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8" // Together AI
+  // 17B x 16E, 109B total params, 10M token context (300k currently supported)
+  val llama_4_scout_17B_16E_instruct =
+    "meta-llama/Llama-4-Scout-17B-16E-Instruct" // Together AI
+  // 17B x 128E, 400B params, 1 mil context
   val llama4_maverick_instruct_basic = "llama4-maverick-instruct-basic" // Fireworks AI
-  // 107B params, 128k context
+  // 17B x 16E, 107B params, 128k context
   val llama4_scout_instruct_basic = "llama4-scout-instruct-basic" // Fireworks AI
+  // 17B x 16E, 107B params
   val llama_4_scout_17b_16e_instruct = "meta-llama/llama-4-scout-17b-16e-instruct" // Groq
   val llama_3_3_70b_versatile = "llama-3.3-70b-versatile" // Groq
   val llama_3_3_70b_specdec = "llama-3.3-70b-specdec" // Groq

openai-examples/src/main/scala/io/cequence/openaiscala/examples/togetherai/TogetherAICreateChatCompletion.scala

@@ -19,8 +19,9 @@ object TogetherAICreateChatCompletion extends ExampleBase[OpenAIChatCompletionSe
     UserMessage("What is the weather like in Norway?")
   )
 
+  // deepseek_ai_deepseek_r1_distill_llama_70b_free // deepseek_ai_deepseek_v3
   private val modelId =
-    NonOpenAIModelId.deepseek_ai_deepseek_r1_distill_llama_70b_free // deepseek_ai_deepseek_v3
+    NonOpenAIModelId.llama_4_maverick_17B_128E_instruct_fp8
 
   override protected def run: Future[_] =
     service