# Claude Haiku 5.5

> Anthropic 最新 Haiku——目前產品線中最快的模型,適合大批量的分類、抽取與路由。

Canonical: https://routemux.com/zh-Hant/anthropic/claude-haiku-5-5
Provider: Anthropic

## Key facts

| Field | Value |
| --- | --- |
| Model ID | anthropic/claude-haiku-5-5 |
| Official model ID | claude-haiku-5-5 |
| Context window | 1M |
| Max output | 128K |
| Input modalities | text, image |
| Output modalities | text |
| Capabilities | Vision, Reasoning, Tool Calling, Coding, Cache, Paid Cache Write |
| Upstream release | 2026-10-07 |
| Availability | available |

## Pricing

- RouteMux input: $0.03 per 1M tokens
- RouteMux output: $0.15 per 1M tokens
- Official input: $0.1 per 1M tokens
- Official output: $0.5 per 1M tokens
- Cache read: $0.003 per 1M tokens
- Cache write: $0.0375 per 1M tokens
- Saving vs official: 70%
- Official price source: anthropic_x0.30, verified 2026-10-10

Billing is prepaid wallet, charged per successful request only.

## API access

Base URL: https://api.routemux.com

Supported protocols:

- anthropic_messages

## Other variants in this family

- Claude Haiku 4.5 (`anthropic/claude-haiku-4.5`)