AI models

Grok 4.5

by x.ai

model by SpaceXAI

1.55× in 7 days, from 44.2B to 68.4B tokens a week, faster than 95% of AI models.

Measured by Vela Breakout · as of Nov 2, 2026 · How we measure

18.4B170BSep 14Sep 30Oct 16Nov 2similar peersGrok 4.568.4B

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