The new line of coding model may be faster but also less honest, as it fares worse there than the already problematic Grok 4.

Grok Code Fast 1 supports multiple high-level, general-purpose, and multi-paradigm programming languages, including TypeScript, Python, Java, Rust, C++, and Go. According to xAI, the model can ...

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.