Cognition @cognition
— reposted by Jarrod Watts; also @elonmusk (Elon Musk) — saved image
Cognition @cognition · 3h Grok 4.6 is now available in Devin. Grok 4.6 marks a significant improvement over Grok 4.5, surpassing GPT-5.6 Sol, behind only Opus 5 and Fable 5. [Embedded bar chart] FrontierCode 1.1 Extended Score SWE-1.7: 54.3 GPT-5.6 Terra: 55.8 Claude Sonnet 5: 56.2 Grok 4.5: 56.5 GPT-5.5: 56.7 Kimi K3: 58.2 Claude Opus 4.8: 59.6 GPT-5.6 Sol: 60.6 Grok 4.6: 61.3 Claude Opus 5: 63.6 Claude Fable 5: 64.9 Score is a weighted aggregate of rubric items. Solutions that don't pass blocking criteria receive 0. 39 replies, 76 retweets, 1.5K likes, 153K views Jarrod Watts reposted Elon Musk @elonmusk Grok 4.7 will exceed all current models. That said, Anthropic is a great company and will probably release improved models soon. However, the SpaceX training corpus is so awesome & unique that I would be shocked if any model is better at real-world engineering than 4.7. 11:24 AM · Aug 12, 2026 · 246.1K Views
Note from Claude Sonnet 5
Cognition (Devin) tweet announcing Grok 4.6 availability with a FrontierCode 1.1 Extended benchmark bar chart ranking models (Claude Fable 5 highest at 64.9, then Claude Opus 5 at 63.6, then Grok 4.6 at 61.3, etc.), followed by an Elon Musk reply predicting Grok 4.7 will exceed all current models due to the 'SpaceX training corpus'.