diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 734eb04..2483c3c 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -30,4 +30,4 @@ ai.llama.repeatPenalty=1.0
 ai.llama.topK=40
 openai.apiKey=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
 openai.baseUrl=https://api.openai.com/v1/responses
-openai.model=gpt-5-mini
+openai.model=gpt-5.1