# New model: Claude Sonnet 5.5 (US) (Amazon)

> Source: <https://llmstatus.ai/m/amazon/amazon/us.anthropic.claude-sonnet-5-5>
> Published: 2026-10-19 00:00:34+00:00

AM● Healthy

# Claude Sonnet 5.5 (US)

Amazon · us.anthropic.claude-sonnet-5-5

Released2026-09-28

Retiresno announced date

claude-sonnettext+image+pdf1000k context128k max out$2.20 / $11 per 1M

also matches: 

`us.anthropic.claude-sonnet-5-5`` amazon/us.anthropic.claude-sonnet-5-5`
[provider announcement →](https://models.dev/amazon-bedrock/us.anthropic.claude-sonnet-5-5)

Does your code call Claude Sonnet 5.5 (US)?

$ curl -fsSL https://llmstatus.ai/install.sh | bash

Then `mm status` in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded.

[Get alerted before it retires →](https://llmstatus.ai/sign-up)