← Artificial Acceleration
Anthropic · Claude · Fable · Mythos
Claude 3 Haiku
Released
4 Mar 2024
· 104 days after
Claude 2.1
Intelligence
—
no index score yet
Price
$0.50
per 1M tokens, 3:1 in/out · $0.25 in / $1.25 out
Speed
—
not measured
Weights
Closed
US lab
Anthropic’s best score over time
15 Oct 2025
7 Oct 2026
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Claude 2.1
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Claude 3 Opus