
Grok Code Fast 1: New AI Coding Model
Grok Code Fast 1 is xAI’s new coding-focused model built for rapid, tool-heavy workflows. It went live on August 28, 2025, positioned as a “speedy and economical” daily driver for building features, fixing bugs, and navigating codebases. You’ll see Grok Code Fast 1 show up inside partner tools (like Copilot, Cursor, Cline, Roo Code, and more) and via the xAI API with pricing that’s aggressively low for this category.