What does Claude Haiku 5.5 cost?

Claude Haiku 5.5 is priced at $0.5 output and $0.1 input (USD per 1M tokens)

How large is the context window of Claude Haiku 5.5?

Claude Haiku 5.5 has a 1M Tokens context window with up to 128K Tokens output.

Where can I access Claude Haiku 5.5?

Official channels: Website and API platform.

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Anthropic

Claude Haiku 5.5

AClosed

Anthropic's October 2026 lightweight flagship with a 1M-token context window. OpenRouter pricing of $0.10/$0.50 per million tokens is roughly a tenth of Haiku 4.5 ($1/$5), and it entered OpenRouter's fastest-growing token ranking at #2 in its first week — one of the cheapest million-context closed models available.

API Pricing

Input

$0.1

Output

$0.5

Cached input

$0.01

Peak hours

—

USD / 1M tokens

※ OpenRouter measured (2026-10): input $0.10 / output $0.50 (USD per million tokens), batch tier halved ($0.05/$0.25); significantly reduced compared to the previous generation Haiku 4.5 ($1/$5)

Price sourceopenrouter.ai ↗anthropic.com ↗

No price change in the last two snapshots

Price history

12 snapshots · 2026-04-28 → 2026-08-17

Current: $15Period low: $15 (2026-04-28)Period high: $15 (2026-04-28)First tracked: $15 (2026-04-28)

Specifications

Context window: 1M Tokens
Max output: 128K Tokens
License: Closed

Overall score

Total

67.1

Rank

Tier

Data confidence

85%

Capability70

Scale35

Value94

Context60.5

Ecosystem21

Freshness94.4

Capabilities & use cases

Best for

Low-cost long-context tasks
High-concurrency customer service/batch processing
Very long document understanding and summarization
Parallel Agent subtasks

Official links

Website ↗API platform ↗Pricing page ↗Open in comparator ↗

Same vendor

Claude Sonnet 5.5 Claude Opus 5.5 Claude Fable 5.1 Claude Opus 4.8

FAQ

What does Claude Haiku 5.5 cost?: Claude Haiku 5.5 is priced at $0.5 output and $0.1 input (USD per 1M tokens)
How large is the context window of Claude Haiku 5.5?: Claude Haiku 5.5 has a 1M Tokens context window with up to 128K Tokens output.
Where can I access Claude Haiku 5.5?: Official channels: Website and API platform.

Data is refreshed daily and cross-checked against two independent sources; please confirm pricing and specs on the vendor page.