Elon Musk
@elonmusk
Grok upgrades
Brian Roemmele@BrianRoemmele· Nov 8, 2025New Grok upgrade:
-grok-4-fast-reasoning: 77.5% -> 94.1%
-grok-4-fast-non-reasoning: 77.9 -> 97.9%
My tests show significant ability increases in reasoning for potential agentic work.
The fastest improving AI model in history…
(Via @xlr8harder)
07:51 AM · November 8, 2025 · 5.5M views
4.7K
2.3K
22.7K