diff --git a/providers/openai/responses_options.go b/providers/openai/responses_options.go
index 7e5b1a4d058ae2478b09b0b179b06ba279f4a731..41ca2f67e7ff943b52b69f7241bf44e04d811846 100644
--- a/providers/openai/responses_options.go
+++ b/providers/openai/responses_options.go
@@ -162,6 +162,9 @@ var responsesReasoningModelIDs = []string{
 	"gpt-5.2-codex",
 	"gpt-5.3",
 	"gpt-5.3-codex",
+	"gpt-5.4",
+	"gpt-5.4-pro",
+	"gpt-5.4-codex",
 	"gpt-oss-120b",
 }