# Anthropic releases Sonnet 5.5, saying it generates outputs 30%+ faster than Sonnet 5 and costs up to 30% less per task, and plans to release Haiku 5.5 soon (Anthropic) — retained record

> Retained news record from news:digg-verification:anthropic.com.

Canonical: https://highsignal.app/data/records/987ac6ff76f3e1f2

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source: [news](https://highsignal.app/data/news) (news:digg-verification:anthropic.com)  published 2026-10-01 04:32 ingested 2026-10-01 04:32

[Anthropic PBC](https://highsignal.app/entities/ANTHROPIC)[original source ↗](https://www.anthropic.com/claude-sonnet-5-5)

## retained text



```
Techmeme permalink: https://www.techmeme.com/260928/p32#a260928p32

<a href="https://www.anthropic.com/claude-sonnet-5-5"><img align="RIGHT" border="0" hspace="4" src="http://www.techmeme.com/260928/i32.jpg" vspace="4" /></a>
<p><a href="https://www.techmeme.com/260928/p32#a260928p32" title="Techmeme permalink"><img height="12" src="http://www.techmeme.com/img/pml.png" style="border: none; padding: 0; margin: 0;" width="11" /></a> <a href="https://www.anthropic.com/">Anthropic</a>:<br />
<span style="font-size: 1.3em;"><b><a href="https://www.anthropic.com/claude-sonnet-5-5">Anthropic releases Sonnet 5.5, saying it generates outputs 30%+ faster than Sonnet 5 and costs up to 30% less per task, and plans to release Haiku 5.5 soon</a></b></span>&nbsp; &mdash;&nbsp; Sonnet 5.5 is a faster, lower-cost complement to Claude Opus 5.5.&nbsp; Where Opus 5.5 is built for complex work requiring careful judgment &hellip; </p>
```



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