WhichAI / Models / Claude Haiku 5.5

Claude Haiku 5.5

Anthropic · verified October 13, 2026

public paid api vision long-context value
ProviderAnthropic
Statuspublic
AA Intelligence Index43.4 (official, read October 13, 2026)
Released2026-10-07
Context window1M
ModalitiesText + image + files
API price $/1M (in / out)$0.1 / $0.5 (OpenRouter)
Speedn/a
AccessAPI $0.1/$0.5 per 1M tokens on OpenRouter · listed October 7, 2026

In one line

Claude Haiku 5.5 by Anthropic, measured by Artificial Analysis at 43.4 on the Intelligence Index. Added to WhichAI automatically from live data on October 13, 2026: no editorial review yet, so judge it by the numbers, not by a verdict. OpenRouter's description: “Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use.”

Alternatives worth a look

Artificial Analysis Intelligence Index, official scale (the number published on artificialanalysis.ai), relayed by OpenRouter and refreshed automatically: last read October 13, 2026. 210 models carry a current official measurement. A value marked ~ is converted from an earlier snapshot because no current measurement is published; an unmeasured model is never ranked. Context, price, modality and listing dates come from the public OpenRouter model list (refreshed automatically on the live site; static copy retrieved October 3, 2026) and vendor pages. Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (the Ranking chapter and About > Methodology).