Claude Haiku 5.5

Properties	Value
Provider	Anthropic
Slug	`claude-haiku-5-5`
Release	2026-10-07
Catalog context	1,000,000 tokens
Max catalog output	128,000 tokens
Service Mode	Performance, Economy

Capabilities

text, streaming, tool-calling, function-calling, json-mode, reasoning, code-generation, multilingual, vision, image-input, multimodal, long-context.

Price

Updated November 6, 2026. Current pricing follows the Service Mode API key. Prices are shown in USD. — means the rate is not listed. Tiers are based on the number of prompt tokens.

Item	Unit	Tier	Performance (USD)	Economy (USD)
Input (prompt)	per 1M tokens	Basics	0.084	0.01605
Output (completion)	per 1M tokens	Basics	0.42	0.08025
Cache read	per 1M tokens	Basics	0.0084	0.001605
Cache write (5 minutes)	per 1M tokens	Basics	0.105	0.020063
Cache write (1 hour)	per 1M tokens	Basics	0.168	0.0321
Web search	per 1K calls	Basics	10.5	10.7
Input (prompt)	per 1M tokens	Prompt ≥ 100,000 tokens	0.42	0.08025
Output (completion)	per 1M tokens	Prompt ≥ 100,000 tokens	2.1	0.40125
Cache read	per 1M tokens	Prompt ≥ 100,000 tokens	0.042	0.008025
Cache write (5 minutes)	per 1M tokens	Prompt ≥ 100,000 tokens	0.525	0.100313
Cache write (1 hour)	per 1M tokens	Prompt ≥ 100,000 tokens	0.84	0.1605

Supported endpoints

Endpoint	Format	Support
`POST /v1/chat/completions`	OpenAI Chat Completions	available
`POST /v1/messages`	Anthropic Messages	native
`POST /v1/responses`	OpenAI Responses	adapted (bridge)

Compatibility limits.

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Price

Supported endpoints