
Grok model family (Grok 4 / 4.1 / 4.5 / 4.6 / 4.7)
xAI's frontier LLM line. Grok 4.7 is SpaceXAI's most capable model for coding and knowledge work, using a larger base than Grok 4.6 with a longer reinforcement-learning run on multi-hour tasks; Grok 4.6 (August 12, 2026) remains the prior flagship; Grok 4.1 Fast offers a 2M-token context window for agentic tool use.




