diff --git a/providers/openai/responses_options.go b/providers/openai/responses_options.go
index b42145d4052eb8d3d72db277a8f165a1ba31d7c5..211fa2c15455dc3deae10b75cd8fb29711d25ead 100644
--- a/providers/openai/responses_options.go
+++ b/providers/openai/responses_options.go
@@ -172,6 +172,8 @@ var responsesReasoningModelIDs = []string{
 	"gpt-5.3-codex",
 	"gpt-5.4",
 	"gpt-5.4-pro",
+	"gpt-5.4-mini",
+	"gpt-5.4-nano",
 	"gpt-5.4-codex",
 	"gpt-oss-120b",
 }