diff --git a/src/agent.py b/src/agent.py
index 02cfe39..d1844c3 100644
--- a/src/agent.py
+++ b/src/agent.py
@@ -109,7 +109,7 @@ def run_agent_activity(payload: dict) -> str:
     target_jid = payload.get("targetJid", "default")
     sender = payload.get("sender", "Unknown")
 
-    llm = ChatGoogleGenerativeAI(model="gemini-2.0-flash")
+    llm = ChatGoogleGenerativeAI(model="antigravity-preview-05-2026")
     
     system_prompt = f"""You are a highly capable AI assistant operating as an orchestrator.