Update app.py

app.py

@@ -391,7 +391,7 @@ hf_api_key = os.getenv("tavana55")
 
 
 # تعیین مدل مورد نظر
-model_name = "meta-llama/Llama-3.3-70B-Instruct-Turbo-Free"
+model_name = "deepseek-ai/DeepSeek-Prover-V2-671B"
 
 llm = pipeline("text-generation", model=model_name, use_auth_token=hf_api_key)