ModelsAnthropic · released 2026-10-07

Haiku 5.5

Measured on 89 benchmarks.

Open Index

Not ranked on the Open Index: too little measured data on its benchmarks, or released more than a year ago.

Weights
Proprietary
Context window
1M tokens
API price
$0.10 in · $0.50 out per 1M tokens

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