Grok 4.6+ Will Fall Short of 45 Percent HLE

The next Grok 4.6+ will appear on agi.safe.ai's Humanity's Last Exam chart but will show an HLE Accuracy below 45 percent on the calendar date following its first appearance. SpaceXAI released Grok 4.6 on August 12, 2026, and the public listing will show the API model ID "grok-4.6" and its checkpoi…