GPT-5.2 and GPT-5.2-Codex deprecated

Source: GitHub Changelog · June 5, 2026

As of today, June 5, 2026, we have deprecated the following models across most GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions). Note… The post GPT-5.2 and GPT-5.2-Codex deprecated appeared first on The GitHub Blog.