Gemini 4 Argon in GitHub Copilot: what's new (October 13, 2026)
Gemini 4 Argon is generally available in GitHub Copilot for complex coding, agent, and reasoning tasks. Copilot Pro+, Max, Business, and Enterprise can select it. Rollout is gradual.
Who it is for
People tracking GitHub Copilot on this list.
GitHub Changelog (opens in a new tab)GitHub Copilot on AIToolStack