diff --git a/packages/opencode/src/plugin/openai/codex.ts b/packages/opencode/src/plugin/openai/codex.ts
index 74574f11c3..b296bcd5c8 100644
--- a/packages/opencode/src/plugin/openai/codex.ts
+++ b/packages/opencode/src/plugin/openai/codex.ts
@@ -301,7 +301,6 @@ 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
             })
diff --git a/packages/opencode/test/plugin/codex.test.ts b/packages/opencode/test/plugin/codex.test.ts
index 683d1312ee..855d94ab7a 100644
--- a/packages/opencode/test/plugin/codex.test.ts
+++ b/packages/opencode/test/plugin/codex.test.ts
@@ -152,19 +152,13 @@ describe("plugin.codex", () => {
   test("uses Codex context limits for OAuth GPT models", async () => {
     const hooks = await CodexAuthPlugin({} as never)
     const limit = { context: 1_050_000, input: 922_000, output: 128_000 }
-    const ids = [
-      "gpt-5.4",
-      "gpt-5.5",
-      "gpt-5.6",
-      "gpt-5.6-luna",
-      "gpt-5.6-luna-pro",
-      "gpt-5.6-sol",
-      "gpt-5.6-sol-pro",
-      "gpt-5.6-terra",
-      "gpt-5.6-terra-pro",
-    ]
     const provider = {
-      models: Object.fromEntries(ids.map((id) => [id, { id, api: { id }, limit, cost: {} }])),
+      models: Object.fromEntries(
+        ["gpt-5.4", "gpt-5.5", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna"].map((id) => [
+          id,
+          { id, api: { id }, limit, cost: {} },
+        ]),
+      ),
     }
 
     const models = await hooks.provider!.models!(provider as never, { auth: { type: "oauth" } } as never)
@@ -174,8 +168,6 @@ describe("plugin.codex", () => {
     expect(models["gpt-5.6-sol"]?.limit).toEqual({ context: 500_000, input: 372_000, output: 128_000 })
     expect(models["gpt-5.6-terra"]?.limit).toEqual({ context: 500_000, input: 372_000, output: 128_000 })
     expect(models["gpt-5.6-luna"]?.limit).toEqual({ context: 500_000, input: 372_000, output: 128_000 })
-    expect(models["gpt-5.6"]).toBeUndefined()
-    expect(Object.keys(models)).toEqual(ids.filter((id) => id !== "gpt-5.6"))
     expect(await hooks.provider!.models!(provider as never, { auth: { type: "api" } } as never)).toBe(
       provider.models as never,
     )