Elon Musk’s AI startup introduces a lightweight coding assistant built from scratch, offering one week of free access through partners that include GitHub Copilot and Cursor.

Grok Code Fast 1 is available to test via GitHub Copilot, Cursor, Cline, Kilo Code, Windsurf, and similar platforms.

Vibe coding, or coding with AI, is growing in popularity, but engineers say you have to actually know how to code to do it well.