fix: bypass_filter for arena models

backend/open_webui/main.py

@@ -1082,7 +1082,9 @@ async def get_models(user=Depends(get_verified_user)):
 
 
 @app.post("/api/chat/completions")
-async def generate_chat_completions(form_data: dict, user=Depends(get_verified_user)):
+async def generate_chat_completions(
+    form_data: dict, user=Depends(get_verified_user), bypass_filter: bool = False
+):
     model_id = form_data["model"]
 
     if model_id not in app.state.MODELS:
@@ -1091,7 +1093,7 @@ async def generate_chat_completions(form_data: dict, user=Depends(get_verified_u
             detail="Model not found",
         )
 
-    if app.state.config.ENABLE_MODEL_FILTER:
+    if not bypass_filter and app.state.config.ENABLE_MODEL_FILTER:
         if user.role == "user" and model_id not in app.state.config.MODEL_FILTER_LIST:
             raise HTTPException(
                 status_code=status.HTTP_403_FORBIDDEN,
@@ -1103,7 +1105,7 @@ async def generate_chat_completions(form_data: dict, user=Depends(get_verified_u
     if model["owned_by"] == "arena":
         model_ids = model.get("info", {}).get("meta", {}).get("model_ids")
         filter_mode = model.get("info", {}).get("meta", {}).get("filter_mode")
-        if model_ids and filter_mode == 'exclude':
+        if model_ids and filter_mode == "exclude":
             model_ids = [
                 model["id"]
                 for model in await get_all_models()
@@ -1133,13 +1135,17 @@ async def generate_chat_completions(form_data: dict, user=Depends(get_verified_u
                 async for chunk in stream:
                     yield chunk
 
-            response = await generate_chat_completions(form_data, user)
+            response = await generate_chat_completions(
+                form_data, user, bypass_filter=True
+            )
             return StreamingResponse(
                 stream_wrapper(response.body_iterator), media_type="text/event-stream"
             )
         else:
             return {
-                **(await generate_chat_completions(form_data, user)),
+                **(
+                    await generate_chat_completions(form_data, user, bypass_filter=True)
+                ),
                 "selected_model_id": selected_model_id,
             }
     if model.get("pipe"):