diff --git a/app/server/utils/ai.ts b/app/server/utils/ai.ts
index a74eed1..c13076b 100644
--- a/app/server/utils/ai.ts
+++ b/app/server/utils/ai.ts
@@ -20,8 +20,8 @@ export const AI_MODELS = {
 
 export type AiModelKey = keyof typeof AI_MODELS
 
-/** Дефолтная модель, если не указана */
-const DEFAULT_MODEL: AiModelKey = 'geminiFlash'
+/** Дефолтная модель, если не указана (мыслящая Gemini 3.1 Pro) */
+const DEFAULT_MODEL: AiModelKey = 'geminiPro'
 
 export const generateAIResponse = async (
   prompt: string,