diff --git a/app/lib/.server/llm/model.ts b/app/lib/.server/llm/model.ts
index f0d695c47f..9fb5e89a10 100644
--- a/app/lib/.server/llm/model.ts
+++ b/app/lib/.server/llm/model.ts
@@ -5,5 +5,5 @@ export function getAnthropicModel(apiKey: string) {
     apiKey,
   });
 
-  return anthropic('claude-3-5-sonnet-20240620');
+  return anthropic('claude-sonnet-4-20250514');
 }