---
source: tui_app_server/src/model_migration.rs
expression: terminal.backend()
---

> Codex just got an upgrade. Introducing gpt-5.1-codex-max.

  Upgrade to gpt-5.2-codex for the latest and greatest
  agentic coding model.

  You can continue using gpt-5.1-codex-mini if you prefer.

  Choose how you'd like Codex to proceed.

› 1. Try new model
  2. Use existing model

  Use ↑/↓ to move, press enter to confirm
