# Claude Sonnet 5.5 Kiro

> Use claude-sonnet-5-5:kiro. Rota Kiro dedicada com streaming e chamadas automáticas de ferramentas. count_tokens e a escolha forçada estão indisponíveis; use auto.

Canonical: https://routemux.com/pt-BR/anthropic/claude-sonnet-5-5-kiro
Provider: Anthropic

## Key facts

| Field | Value |
| --- | --- |
| Model ID | anthropic/claude-sonnet-5-5-kiro |
| 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 | 2026-09-28 |
| Availability | available |

## Pricing

- RouteMux input: $0.3 per 1M tokens
- RouteMux output: $1.5 per 1M tokens
- Official input: $2 per 1M tokens
- Official output: $10 per 1M tokens
- Cache read: $0.015 per 1M tokens
- Cache write: $0.375 per 1M tokens
- Saving vs official: 85%
- Official price source: https://platform.claude.com/docs/en/about-claude/pricing, verified 2026-11-04

Billing is prepaid wallet, charged per successful request only.

## API access

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

Supported protocols:

- anthropic_messages

Aliases that also route here: anthropic/claude-sonnet-5-5:kiro, claude-sonnet-5-5:kiro

## Other variants in this family

- Claude Sonnet 5.5 (`anthropic/claude-sonnet-5-5`)
- Claude Sonnet 5 (`anthropic/claude-sonnet-5`)
- Claude Sonnet 4.6 (`anthropic/claude-sonnet-4.6`)