diff --git a/sdk/packages/llms/src/providers/openai-codex-models.ts b/sdk/packages/llms/src/providers/openai-codex-models.ts
index 7de5decf23..613b0dcb7e 100644
--- a/sdk/packages/llms/src/providers/openai-codex-models.ts
+++ b/sdk/packages/llms/src/providers/openai-codex-models.ts
@@ -2,9 +2,6 @@ import type { ModelInfo } from "../catalog/types";
 
 const OPENAI_CODEX_ALLOWED_MODELS = new Set([
 	"gpt-5.5",
-	"gpt-5.2",
-	"gpt-5.3-codex",
-	"gpt-5.3-codex-spark",
 	"gpt-5.4",
 	"gpt-5.4-mini",
 ]);