AISimon Willisonabout 1 hour ago
Anthropic Releases Claude Sonnet 5.5
2 min read
Anthropic released Claude Sonnet 5.5, claiming it runs 30% faster and costs up to 30% less for most work while beating Sonnet 5 on every benchmark. It now powers claude.ai's free tier, giving Anthropic a more capable free offering than ChatGPT's Luna 5.6. Haiku 5.5 arrives in coming weeks.
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In this storyAnthropic
