diff --git a/opencode.jsonc b/opencode.jsonc
index a58487b..12c9c9d 100644
--- a/opencode.jsonc
+++ b/opencode.jsonc
@@ -50,6 +50,12 @@
           "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,
+          "modalities": { "input": ["text", "image"], "output": ["text"] },
+          "limit": { "context": 400000, "input": 272000, "output": 128000 }
         }
       }
     },