Update main.py

main.py

@@ -144,7 +144,7 @@ async def fetch_models():
 available_model_ids = [
     "gpt-4o", "gpt-4o-mini", "claude-3-haiku", "llama-3.1-405b", "llama-3.1-70b", 
     "llama-3.1-8b", "gemini-1.5-flash", "mixtral-8x7b" , "command-r","gemini-pro",
-    "gpt-3.5-turbo", "command"
+    "gpt-3.5-turbo", "command","claude-sonnet-3.5"
 ]
 @app.post("/chat/completions")
 @app.post("/v1/chat/completions")