GitHub Copilot Makes Gemini 4 Hydrogen Generally Available

GitHub says Gemini 4 Hydrogen is now generally available in GitHub Copilot. The model is designed for fast, efficient agentic coding, tool use, and multistep workflows, with improved instruction following over Gemini 3.8 Flash. It uses provider list pricing under usage-based billing. Copilot Pro, Pro+, Max, Business, and Enterprise users can select it across tools including VS Code, Visual Studio, JetBrains IDEs, Xcode, Eclipse, Copilot CLI, and GitHub.com, with gradual rollout underway.