Update app.py

app.py

@@ -31,7 +31,7 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # --- Agent configuration ---
 # Any chat model served by HF Inference Providers with tool calling works here.
 # You can override it with a MODEL_ID variable in the Space settings.
-MODEL_ID = os.getenv("MODEL_ID", "openai/gpt-oss-120b")
+MODEL_ID = os.getenv("MODEL_ID", "llama-3.3-70b-versatile")
 MAX_CHARS = 20000  # cap on text returned by tools, to keep the context small
 HEADERS = {"User-Agent": "Mozilla/5.0 (GAIA agent - HF Agents Course)"}
  
@@ -149,7 +149,7 @@ class BasicAgent:
 
         llm = ChatOpenAI(
             model=MODEL_ID,
-            base_url=os.getenv("LLM_BASE_URL", "https://router.huggingface.co/v1"),
+            base_url=os.getenv("LLM_BASE_URL", "https://api.groq.com/openai/v1"),
             api_key=os.getenv("LLM_API_KEY") or os.environ["HF_TOKEN"],
             temperature=0,
             max_retries=5,  # riprova in caso di rate limit (429)