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Simon WillisonVoices

Claude Sonnet 5.5

September 28

Claude Sonnet 5.5 New Sonnet model from Anthropic today. They say it "runs 30%+ faster, and costs up to 30% less for most work" - it's priced the same as Sonnet 5 but appears to beat it on every…

Models & releasesaigenerative-aillmsanthropic
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