From f47684787ad07e5311bd9422c1a9eb70c9966274 Mon Sep 17 00:00:00 2001
From: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>
Date: Mon, 13 Jul 2026 00:23:28 -0500
Subject: [PATCH] fix(opencode): filter unsupported GPT-5.6 OAuth alias
 (#36621)

---
 packages/opencode/src/plugin/openai/codex.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/opencode/src/plugin/openai/codex.ts b/packages/opencode/src/plugin/openai/codex.ts
index 5a9cd6e859..ea9bba4344 100644
--- a/packages/opencode/src/plugin/openai/codex.ts
+++ b/packages/opencode/src/plugin/openai/codex.ts
@@ -285,6 +285,7 @@ export async function CodexAuthPlugin(input: PluginInput, options: CodexAuthPlug
             .filter(([, model]) => {
               if (ALLOWED_MODELS.has(model.api.id)) return true
               if (DISALLOWED_MODELS.has(model.api.id)) return false
+              if (model.api.id === "gpt-5.6") return false
               const match = model.api.id.match(/^gpt-(\d+\.\d+)/)
               return match ? parseFloat(match[1]) > 5.4 : false
             })