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Anthropic · Claude · Fable · Mythos

Claude 3.5 Haiku

Released 22 Oct 2024 · 123 days after Claude 3.5 Sonnet (June '24)
Intelligence
—
no index score yet
Price
not priced
no list price
Speed
—
not measured
Weights
Closed
US lab

Anthropic’s best score over time

15 Oct 20257 Oct 2026