diff --git a/internal/registry/models/models.json b/internal/registry/models/models.json
index bf1d1bb1f..a1abb5a38 100644
--- a/internal/registry/models/models.json
+++ b/internal/registry/models/models.json
@@ -1292,29 +1292,6 @@
           "xhigh"
         ]
       }
-    },
-    {
-      "id": "gpt-5.5",
-      "object": "model",
-      "created": 1776902400,
-      "owned_by": "openai",
-      "type": "openai",
-      "display_name": "GPT 5.5",
-      "version": "gpt-5.5",
-      "description": "Frontier model for complex coding, research, and real-world work.",
-      "context_length": 272000,
-      "max_completion_tokens": 128000,
-      "supported_parameters": [
-        "tools"
-      ],
-      "thinking": {
-        "levels": [
-          "low",
-          "medium",
-          "high",
-          "xhigh"
-        ]
-      }
     }
   ],
   "codex-team": [