Update app.py

app.py

@@ -12,7 +12,7 @@ from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain.memory import ConversationBufferMemory
 from langchain_community.llms import HuggingFaceEndpoint
 
-list_llm = ["meta-llama/Meta-Llama-3-8B-Instruct", "mistralai/Mistral-7B-Instruct-v0.2", "mistralai/Mistral-Small-3.1-24B-Instruct-2503"]  
+list_llm = ["meta-llama/Meta-Llama-3-8B-Instruct", "mistralai/Mistral-7B-Instruct-v0.2", "deepseek-ai/DeepSeek-R1"]  
 list_llm_simple = [os.path.basename(llm) for llm in list_llm]
 
 # Load and split PDF document