GitHub Copilot has added OpenAI’s GPT-5.4 coding model, bringing improvements to reasoning and multi step development tasks.

GitHub Copilot CLI is now generally available for all paid Copilot subscribers, offering agentic workflows, multiple AI model support, and specialized agents for terminal-based development.

GitHub begins rolling out a new GPT-4-powered version of its Copilot coding assistant today. The new iteration expands the tool’s functionality to more phases of the code creation process. The ...