diff --git a/providers/openai/responses_options.go b/providers/openai/responses_options.go
index 6dce9aaca95aec540ea4796d33adc18d7cbafaa0..711a67412e55cbf6e8a5b8de1a57e11f833f6460 100644
--- a/providers/openai/responses_options.go
+++ b/providers/openai/responses_options.go
@@ -158,6 +158,7 @@ var responsesReasoningModelIDs = []string{
 	"gpt-5.1-codex-max",
 	"gpt-5.1-codex-mini",
 	"gpt-5.1-chat",
+	"gpt-5.2",
 	"gpt-oss-120b",
 }