diff --git a/src/openrouter/index.ts b/src/openrouter/index.ts
index e58ed76..793ab59 100644
--- a/src/openrouter/index.ts
+++ b/src/openrouter/index.ts
@@ -3,7 +3,7 @@ import { OpenRouter } from "@openrouter/sdk";
 import type { ChatRequestEffort } from "@openrouter/sdk/models";
 
 const CONVERSATION_MODEL = "x-ai/grok-4.3" as const;
-const IDENTITY_MODEL = "google/gemini-3.5-flash" as const;
+const IDENTITY_MODEL = "openai/gpt-5.4-mini" as const;
 type MODELS = typeof CONVERSATION_MODEL | typeof IDENTITY_MODEL;
 
 type StructuredOptions = {
@@ -52,9 +52,8 @@ export class LLMExecutor {
         ],
         reasoning: {
           effort:
-            (options.reasoningEffort ?? model === IDENTITY_MODEL)
-              ? "high"
-              : "low",
+            options.reasoningEffort ??
+            (model === IDENTITY_MODEL ? "medium" : "none"),
         },
         responseFormat:
           "jsonSchemaName" in options