context_window and addressing comments

docs/openai.md

@@ -204,31 +204,31 @@ curl http://localhost:11434/v1/embeddings \
     }'
 ```
 
-## Extra Arguments
+## Extra arguments
 
-### Setting Context Window Size
-- `num_ctx` parameter can be used to set the context window for the model
+### Setting context window size
+- `context_window` parameter can be used to set the context window for the model
 
-#### OpenAI Python SDK
-- OpenAI Python SDK does not support setting context window size, however this can be set for Ollama through the `extra_body` parameter
+#### OpenAI python library 
+- OpenAI python library does not support setting context window size, however this can be set for Ollama through the `extra_body` parameter
 
 ```py
-completion = client.beta.chat.completions.create(
+completion = client.chat.completions.create(
     model="llama3.1:8b",
     messages=[{"role": "user", "content": "Say this is a test"}],
-    extra_body={"num_ctx": 4096},
+    extra_body={"context_window": 4096},
 )
 ```
 
-#### OpenAI JS SDK
-- OpenAI JS SDK does not support setting context window size, however this can be set for Ollama by passing `num_ctx` directly with a `@ts-expect-error` as an undocumented parameter in the [OpenAI JS SDK](https://github.com/openai/openai-node?tab=readme-ov-file#making-customundocumented-requests)
+#### OpenAI JavaScript library
+- OpenAI JavaScript library does not support setting context window size, however this can be set for Ollama by passing `num_ctx` directly with a `@ts-expect-error` as an undocumented parameter in the OpenAI JavaScript library. [See documentation here](https://github.com/openai/openai-node?tab=readme-ov-file#making-customundocumented-requests)
 
 ```ts
 const chatCompletion = await openai.chat.completions.create({
     messages: [{ role: 'user', content: 'Say this is a test' }],
     model: 'llama3.2',
-    // @ts-expect-error num_ctx is not officially supported
-    num_ctx: 4096,
+    // @ts-expect-error context_window is an additional parameter 
+    context_window: 4096,
 })
 ```
 
@@ -239,7 +239,7 @@ curl http://localhost:11434/v1/chat/completions \
     -d '{
         "model": "llama3.2",
         "messages": [{"role": "user", "content": "Say this is a test"}],
-        "num_ctx": 4096
+        "context_window": 4096
     }'
 ```
 

openai/openai.go

@@ -86,7 +86,7 @@ type ChatCompletionRequest struct {
 	StreamOptions       *StreamOptions `json:"stream_options"`
 	MaxCompletionTokens *int           `json:"max_completion_tokens"`
 	// Deprecated: Use [ChatCompletionRequest.MaxCompletionTokens]
-	MaxTokens        *int            `json:"max_tokens" deprecated:"use max_completion_tokens instead"`
+	MaxTokens        *int            `json:"max_tokens"`
 	Seed             *int            `json:"seed"`
 	Stop             any             `json:"stop"`
 	Temperature      *float64        `json:"temperature"`
@@ -95,7 +95,7 @@ type ChatCompletionRequest struct {
 	TopP             *float64        `json:"top_p"`
 	ResponseFormat   *ResponseFormat `json:"response_format"`
 	Tools            []api.Tool      `json:"tools"`
-	NumCtx           *int            `json:"num_ctx"`
+	ContextWindow    *int            `json:"context_window"`
 }
 
 type ChatCompletion struct {
@@ -478,8 +478,9 @@ func fromChatRequest(r ChatCompletionRequest) (*api.ChatRequest, error) {
 		options["stop"] = stops
 	}
 
-	if r.NumCtx != nil {
-		options["num_ctx"] = *r.NumCtx
+	if r.ContextWindow != nil {
+		slog.Info("context_window in if", "context_window", *r.ContextWindow)
+		options["num_ctx"] = *r.ContextWindow
 	}
 
 	// Deprecated: MaxTokens is deprecated, use MaxCompletionTokens instead
@@ -974,6 +975,7 @@ func ChatMiddleware() gin.HandlerFunc {
 			c.AbortWithStatusJSON(http.StatusBadRequest, NewError(http.StatusBadRequest, err.Error()))
 			return
 		}
+		slog.Info("num_ctx", "num_ctx", chatReq.Options["num_ctx"])
 
 		if err := json.NewEncoder(&b).Encode(chatReq); err != nil {
 			c.AbortWithStatusJSON(http.StatusInternalServerError, NewError(http.StatusInternalServerError, err.Error()))

openai/openai_test.go

@@ -315,11 +315,11 @@ func TestChatMiddleware(t *testing.T) {
 			},
 		},
 		{
-			name: "chat handler with num_ctx",
+			name: "chat handler with context_window",
 			body: `{
 				"model": "test-model",
 				"messages": [{"role": "user", "content": "Hello"}],
-				"num_ctx": 4096 
+				"context_window": 4096 
 			}`,
 			req: api.ChatRequest{
 				Model:    "test-model",