Claude
@claudeai
Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on or download the app.
加入 July 2025
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Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family.
It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work.
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