Grok 4.6 is out. 500K context, four reasoning modes (defaults to high), knowledge goes up to Feb 2026.
Input $2/M, output $6/M. Both double if you hit 200K+ context.
xAI's going hard on coding and agent use cases this time. Already wired up in Cursor, Grok Build, OpenRouter, Vercel, and Cloudflare.
