Update config.py

config.py

@@ -43,7 +43,7 @@ warning_message = "**ChatGPT can make errors and does not replace verified and r
 # - gpt-5.2: Latest reasoning model with reasoning="none" default for faster responses (default)
 # - gpt-5.1: Reasoning model with reasoning="none" default for faster responses
 # - gpt-4.1: Non-reasoning model with temperature control
-ai_model = "gpt-5.1"
+ai_model = "gpt-5.2"
 
 # Reasoning effort for gpt-5.2 and gpt-5.1 (only applies when ai_model = "gpt-5.2" or "gpt-5.1")
 # Options: "none" (default, fastest), "minimal", "low", "medium"