diff --git a/src/agents/oracle.ts b/src/agents/oracle.ts
index 390aa4c38..db3814cb0 100644
--- a/src/agents/oracle.ts
+++ b/src/agents/oracle.ts
@@ -3,7 +3,7 @@ import type { AgentPromptMetadata } from "./types"
 import { isGptModel } from "./types"
 import { createAgentToolRestrictions } from "../shared/permission-compat"
 
-const DEFAULT_MODEL = "anthropic/claude-opus-4-5"
+const DEFAULT_MODEL = "openai/gpt-5.2"
 
 export const ORACLE_PROMPT_METADATA: AgentPromptMetadata = {
   category: "advisor",