GitHub· CopilotNew model

Grok 4.6 is now available in GitHub Copilot

xAI's Grok 4.6 reasoning model is rolling out in GitHub Copilot, targeting agentic coding and complex multi-step workflows, with strong performance on longer-horizon tasks.

From the source

Grok 4.6, xAI’s latest reasoning model, is now rolling out in GitHub Copilot. It is designed for agentic coding and complex multi-step workflows.

github.blog

Announced

14 Aug 2026 16:17 UTC