GPT-5.2-Codex is now generally available in GitHub Copilot

Source: GitHub Changelog

Availability in GitHub Copilot

You’ll be able to select the model in the Copilot model picker from any of the following:

• Visual Studio Code in all modes: chat, ask, edit, agent
• Copilot Chat in github.com
• GitHub Mobile (iOS and Android)
• Copilot coding agent (Copilot Pro and Pro+ subscribers only)
• Copilot CLI

Rollout will be gradual. If you don’t see the new models yet, check back soon.

Enabling access

• Enterprise and Business plans: Administrators must enable the OpenAI GPT‑5.2‑Codex in Copilot settings. Once enabled, users in that organization will see the respective model in the Copilot model picker.
• Pro and Pro+ plans: Users can enable the model by selecting it in the model picker and confirming the one‑time prompt.
• Bring your own key: Within Visual Studio Code, select Manage Models from the picker, choose OpenAI GPT‑5.2‑Codex, and enter your API key when prompted.

Learn more

To explore all models available in GitHub Copilot, see our documentation on models and get started with Copilot.

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