Update app.py

app.py

@@ -19,7 +19,7 @@ def init_chain():
     
     model_kwargs = {'trust_remote_code': True}
     embedding = HuggingFaceEmbeddings(model_name='nomic-ai/nomic-embed-text-v1.5', model_kwargs=model_kwargs)
-    llm = ChatGroq(groq_api_key=groq_api_key, model_name="llama3-8b-8192", temperature=0.2)
+    llm = ChatGroq(groq_api_key=groq_api_key, model_name="llama3-70b-8192", temperature=0.2)
     vectordb = Chroma(persist_directory='cspc_db', embedding_function=embedding)
 
     # Create chain