AI models

Claude Fable 5.1

by Anthropic

model by Anthropic

1.20× in 7 days, from 290B to 348B tokens a week, faster than 87% of AI models.

Measured by Vela Breakout · as of Oct 26, 2026 · How we measure

500B1TAug 31Sep 18Oct 6Oct 26similar peersClaude Fable 5.1348B

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