SpaceXAI releases Grok 4.6, claiming GPT-5.6 Sol and Claude Fable 5-level intelligence - 9to5Mac
… Cursor and Grok Build users also receive twice the included Grok 4.6 usage during its first week. SpaceXAI acquired Cursor in June, and the two companies followed up this week with Grok Bot for iPhone , Mac, and more . …