tweak: update gpt subscription model list (#18101)

Author: rekram1-node

packages/opencode/src/plugin/codex.ts

@@ -360,13 +360,14 @@ export async function CodexAuthPlugin(input: PluginInput): Promise<Hooks> {
 
         // Filter models to only allowed Codex models for OAuth
         const allowedModels = new Set([
+          "gpt-5.1-codex",
           "gpt-5.1-codex-max",
           "gpt-5.1-codex-mini",
           "gpt-5.2",
-          "gpt-5.4",
           "gpt-5.2-codex",
           "gpt-5.3-codex",
-          "gpt-5.1-codex",
+          "gpt-5.4",
+          "gpt-5.4-mini",
         ])
         for (const modelId of Object.keys(provider.models)) {
           if (modelId.includes("codex")) continue