AI models

Grok 4.5

by x.ai

model by SpaceXAI

0.93× in 7 days, from 57.9B to 53.9B tokens a week, faster than 42% of AI models.

Measured by Vela Breakout · as of Oct 10, 2026 · How we measure

50B100B150BAug 22Sep 7Sep 23Oct 10similar peersGrok 4.553.9B

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