Update app.py

app.py

@@ -123,7 +123,7 @@ def get_claude_sonnet():
 
 # Function to get the appropriate LLM based on the selected model
 def get_llm(model_name, temperature):
-    if model_name == 'claude-3-sonnet-20240229':
+    if model_name == 'claude-3-5-sonnet-20240620':
         anthropic_client = get_claude_sonnet()
         return AnthropicLLM(client=anthropic_client, model=model_name)
     else:
@@ -346,7 +346,7 @@ def main():
     'gpt-3.5-turbo-16k', 
     'gpt-3.5-turbo-1106',
     'gpt-4',
-    'claude-3-sonnet-20240229'
+    'claude-3-5-sonnet-20240620'
     
     # Other custom or fine-tuned models can be added here
     ]