Official announcement · GitHub ·
Gemini 4 Argon, Google's newest frontier model, is now generally available in GitHub Copilot. It is designed for complex coding, agentic, and reasoning tasks.
Each tool opens in the Heidelberg AI Curriculum: what it does, what it costs, how to start.
ArticleSimon Willison
GitHub's Octoverse 2026 report, announced at GitHub Universe by EVP Jay Parikh, shows developers now merge 220M pull requests per month, make 7.38B commits per month, and create 30.3M new repositories per month, with growth attributed to developers building with AI agents.
OfficialGitHub
GitHub Copilot Fusion is now generally available. Instead of selecting a model for each individual task, users can choose Copilot Fusion, which intelligently routes and orchestrates which models it uses for them.
OfficialGitHub
GitHub released the GitHub Copilot app and Universe features that let work extend beyond a single repository or session. A feature can span several repositories, and a launch plan can pull in specs, designs, and assets without touching a repository.
OfficialGitHub
GitHub now includes GitHub Copilot access with GitHub Enterprise. Enterprises working with a GitHub or Microsoft account team can get Copilot included for every licensed user, instead of previously managing Copilot and GitHub Enterprise as two separate things.