Models / Anthropic

Claude Haiku 5.5

Claude Haiku · Released 2026-10-07

Anthropic's small model, released 7 Oct 2026. API id claude-haiku-5-5. $0.10 / $0.50 per 1M tokens on prompts up to 100k; above that, $0.50 / $2.50. First Haiku with an adjustable effort setting.

High-volume work: summaries, compaction, classification, and subagent tasks beside a larger Claude.

Composite—
ContextUnlisted
Input / 1M$0.10
Output / 1M$0.50
Knowledge cutoffopen
Output speed235 t/s
Statussolid
Not enough families covered yet.Add more benchmark rows for Claude Haiku 5.5 to see the family profile.
Editor's note
Recorded from the 7 Oct 2026 launch page. No desk trial, and Anthropic's launch-table scores are not on the ledger.
Benchmark placements

Where Claude Haiku 5.5 places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.

BenchmarkFamilyRankScoreSourceDate
AA output speedPerformance#9/ 195Artificial Analysis2026-10-12
Family context

The three highest-scoring models with pages in each capability family. Where Claude Haiku 5.5 shows up, it's highlighted.

Newest receipts

Benchmark rows added to the public ledger for Claude Haiku 5.5 in the last 120 days. Older rows live in the full table below.

1 recent
BenchmarkFamilyScoreSourceDays ago
AA output speedPerformance235 t/sArtificial Analysis10
Family coverage

A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.

No family coverage yet.
Price vs. performance
0255075100$0.10$0.30$1$3$10$30input USD / 1M tokens · log scale →← intelligence

Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.

AnthropicOpenAIGoogleAlibabaMetaZhipuxAIDeepSeekMiniMaxXiaomiMoonshotOtherMeituanMistralNVIDIACohere

Full benchmark ledger

Every catalog benchmark for Claude Haiku 5.5. Scores link to the original source; gaps mean no public row exists yet.

1 sourced rows

1 of 13 catalog benchmarks have a sourced row for Claude Haiku 5.5.

Performance

Changelog
  1. Claude Haiku 5.5 released. API id claude-haiku-5-5. Short-prompt list price $0.10 / $0.50 per 1M tokens.
Sources

Questions this model page answers

Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.

What is Claude Haiku 5.5?

Claude Haiku 5.5 is a Anthropic model: Anthropic's small model, released 7 Oct 2026. API id claude-haiku-5-5. $0.10 / $0.50 per 1M tokens on prompts up to 100k; above that, $0.50 / $2.50. First Haiku with an adjustable effort setting.

What is Claude Haiku 5.5 for?

High-volume work: summaries, compaction, classification, and subagent tasks beside a larger Claude.

What does Claude Haiku 5.5 cost?

Claude Haiku 5.5 lists $0.10 input and $0.50 output per 1M tokens. Pricing last checked 2026-10-07.

How large is the Claude Haiku 5.5 context window?

Claude Haiku 5.5 does not publish a context window on the sources checked for this page.

What is the VerdictPal status of Claude Haiku 5.5?

Claude Haiku 5.5 carries Solid status on the model atlas.

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