Changelog

GitHub Copilot changelog

This page shows the recent feature releases, price changes, improvements, and bug fixes recorded for the tool.

improvementMay 17, 2026GPT-5.3-Codex

GitHub Copilot made GPT-5.3-Codex the base model for Business and Enterprise organizations, with LTS availability through February 4, 2027.

featureMay 14, 2026

GitHub released the GitHub Copilot app in technical preview, adding a GitHub-native desktop workflow for isolated agent sessions, validation, pull requests, and Agent Merge follow-through.

featureApril 2, 2026

GitHub introduced the Copilot SDK in public preview for embedding Copilot's agent runtime into custom applications and workflows.

improvementMarch 5, 2026GPT-5.4

GitHub rolled GPT-5.4 into Copilot across GitHub.com, mobile, CLI, and major IDE clients.

improvementFebruary 25, 2026

GitHub made Copilot CLI generally available, bringing terminal-native agent workflows to all Copilot subscribers.

featureSeptember 25, 2025

GitHub promoted the asynchronous Copilot coding agent to general availability for paid subscribers.

featureMay 19, 2025

GitHub launched the Copilot coding agent in public preview so it could take issues, work in a secure cloud environment, and open pull requests.

featureApril 4, 2025

GitHub made Copilot code review generally available for paid Copilot subscribers and expanded language coverage.