Update app/main.py

app/main.py

@@ -1370,7 +1370,7 @@ async def list_models(api_key: str = Depends(get_api_key)):
     # Based on current information for Vertex AI models
     models = [
         {
-            "id": "gemini-2.5-pro-pre-05-06",
+            "id": "gemini-2.5-pro-preview-05-06",
             "object": "model",
             "created": int(time.time()),
             "owned_by": "google",