Anthropic got REALLY good at post training really fast huh | Tech Twitter

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Anthropic got REALLY good at post training really fast huh | Tech Twitter

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Anthropic got REALLY good at post training really fast huh

Claude@claudeai6h ago

Sonnet 5.5 improves on Sonnet 5 across benchmarks, in some cases dramatically. It’s a faster, lower-cost complement to Claude Opus 5.5, strongest at well-scoped everyday tasks, fixing bugs, and creating polished documents, slides, and spreadsheets. https://t.co/w8zB9WXxK7

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