GitHub Copilot: Upcoming Deprecation of GPT-5.2 and GPT-5.2-Codex
GitHub will deprecate the GPT-5.2 and GPT-5.2-Codex models on June 1, 2026, across most Copilot experiences. Users are advised to transition to the suggested alternatives, GPT-5.5 and GPT-5.3-Codex, respectively. Administrators may need to update model policies to enable access to the newer models.
- ▪The deprecation of GPT-5.2 and GPT-5.2-Codex will take effect on June 1, 2026.
- ▪GPT-5.5 is the suggested alternative for GPT-5.2, and GPT-5.3-Codex is recommended for GPT-5.2-Codex.
- ▪Copilot Enterprise administrators may need to enable access to alternative models through their model policies.
- ▪The GPT-5.2-Codex model will remain available in Copilot Code Review after deprecation.
- ▪No action is required to remove deprecated models once they are phased out.
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Back to changelog Retired May 1, 2026 • 1 minute read Upcoming deprecation of GPT-5.2 and GPT-5.2-Codex We will deprecate the following models across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions), with the exception of GPT-5.2-Codex in Copilot Code Review, on June 1st, 2026: Model Deprecation date Suggested alternative GPT-5.2 6-01-2026 GPT-5.5 GPT-5.2-Codex 6-01-2026 GPT-5.3-Codex Please update your workflows and integrations to use supported models before these dates. Copilot Enterprise administrators may need to enable access to alternative models through their model policies in Copilot settings.
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