diff --git a/oh-my-opencode.jsonc b/oh-my-opencode.jsonc
index c84f62b..6ea57a7 100644
--- a/oh-my-opencode.jsonc
+++ b/oh-my-opencode.jsonc
@@ -16,7 +16,7 @@
   "categories": {
     "visual-engineering": { "model": "openai/gpt-5.4", "variant": "medium" },
     "ultrabrain": { "model": "openai/gpt-5.4", "variant": "xhigh" },
-    "deep": { "model": "openai/gpt-5.3-codex", "variant": "medium" },
+    "deep": { "model": "openai/gpt-5.4", "variant": "medium" },
     "artistry": { "model": "openai/gpt-5.4", "variant": "medium" },
     "quick": { "model": "openai/gpt-5.4-mini" },
     "unspecified-low": { "model": "openai/gpt-5.4", "variant": "medium" },
diff --git a/opencode.jsonc b/opencode.jsonc
index b786a82..98570f0 100644
--- a/opencode.jsonc
+++ b/opencode.jsonc
@@ -18,12 +18,6 @@
           "modalities": { "input": ["text", "image", "pdf"], "output": ["text"] },
           "limit": { "context": 1050000, "input": 922000, "output": 128000 }
         },
-        "gpt-5.3-codex": {
-          "name": "GPT-5.3-Codex",
-          "reasoning": true,
-          "modalities": { "input": ["text", "image", "pdf"], "output": ["text"] },
-          "limit": { "context": 400000, "input": 272000, "output": 128000 }
-        },
         "gpt-5.4-mini": {
           "name": "GPT-5.4 mini",
           "reasoning": true,