Update app.py

app.py

@@ -1482,7 +1482,7 @@ def run_chatbot(n_clicks, n_submit, user_input, chat_history, array_value):
     #llm = HuggingFaceEndpoint(
     #    repo_id=repo_id, task="text2text-generation", max_new_tokens=8000, temperature=0.7, streaming=True
     #)
-    llm = ChatOpenAI(model_name="mistralai/Mistral-Small-3.1-24B-Instruct-2503", base_url=os.environ['BASEURL_RENNES_API_KEY'], api_key=os.environ['ENDPOINT_RENNES_API_KEY'])
+    llm = ChatOpenAI(model_name="openai/gpt-oss-120b", base_url=os.environ['BASEURL_RENNES_API_KEY'], api_key=os.environ['ENDPOINT_RENNES_API_KEY'])
     model_output = ""
     chain = prompt | llm | StrOutputParser()
     for s in chain.stream({"question":"D'après le contexte, " + user_input,"context":context_p}):