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Anthropic · API model

Claude Haiku 5.5

Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...

Context
1M
Input / 1M
$0.1
Output / 1M
$0.5
Released
Oct 7, 2026
View on OpenRouterFind it in the catalog
Specifications

Claude Haiku 5.5 specs

Provider
Anthropic
Type
API model
Model ID
anthropic/claude-haiku-5.5
Context window
1,000,000 tokens1M
Input price
$0.1per 1M input tokens
Output price
$0.5per 1M output tokens
Accepts
file, image, text
Produces
text
Released
Oct 7, 2026
Popularity
40/100position #17 in OpenRouter's weekly usage ranking
Source
OpenRouter
Overview

About Claude Haiku 5.5

Claude Haiku 5.5 is an API model from Anthropic, released on Oct 7, 2026, with a context window of 1,000,000 tokens, pricing of $0.1 per million input tokens and $0.5 per million output tokens. It accepts file, image, text input and produces text output.

At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.0015.

Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.

Tool callingStructured outputsJSON modeReasoning
FAQ

Claude Haiku 5.5 questions

What is the context window of Claude Haiku 5.5?

Claude Haiku 5.5 supports a context window of 1,000,000 tokens.

How much does Claude Haiku 5.5 cost?

Claude Haiku 5.5 is listed at $0.1 per million input tokens and $0.5 per million output tokens on OpenRouter.

When was Claude Haiku 5.5 released?

Claude Haiku 5.5 was published on Oct 7, 2026.

What inputs does Claude Haiku 5.5 accept?

Claude Haiku 5.5 accepts file, image, text input and produces text output.