xAI / Grok3 min read
Ecosystem play
Grok 4.5's biggest news might be how it was built
xAI's Grok 4.5 is now on grok.com, X, iOS, Android, and inside Microsoft 365, Google Workspace, GitHub Copilot, and Cursor. The model, built with agent-constructed training data, leads the SWE Marathon benchmark and introduces a voice upgrade.
2026-08-01