Update app.py

app.py

@@ -874,7 +874,7 @@ def analyze_chess_position(image_path: str, description: str = "") -> str:
         
         # Use Gemini Vision to extract FEN
         vision_llm = ChatGoogleGenerativeAI(
-            model="gemini-2.0-flash-exp",
+            model="gemini-2.0-flash",
             google_api_key=GOOGLE_API_KEY,
             temperature=0
         )