using claude-3-opus-20240229

agent.py

@@ -88,7 +88,7 @@ tools = [multiply, add, subtract, divide, modulus, wiki_search, web_search, arvi
 def build_graph(provider: str = "claude"):
     if provider == "claude":
         llm = ChatAnthropic(
-            model="claude-3-sonnet-20240229",
+            model="claude-3-opus-20240229",
             temperature=0,
             anthropic_api_key=os.getenv("CLAUDE_API_KEY")
         )