# Claude Sonnet 5.5 is now available in Devin — retained record

> Retained news record from news:ml-devin-blog.

Canonical: https://highsignal.app/data/records/c2af949e793189fc

[← sources](https://highsignal.app/data)


source: [news](https://highsignal.app/data/news) (news:ml-devin-blog)  published 2026-09-28 18:45 ingested 2026-10-24 10:06

[original source ↗](https://devin.ai/blog/claude-sonnet-5-5)

## retained text



```
On FrontierCode 1.1, Sonnet 5.5 is a significant improvement from Sonnet 5 at 64.4%, surpassing even Fable 5.1 at extra high reasoning effort.

Anthropic reports more than 30% faster output generation and up to 30% lower cost per task than Sonnet 5, with unchanged token pricing.

FrontierCode LeaderboardBenchmarks for how well models meet the standards of high-quality production codebasesView Now →
```



document fetched 2026-10-24 10:06