Anthropic @AnthropicAI

Claude Sonnet 5.5 is now available: [引用 @claudeai]: 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. https://t.co/UvXD8mDTF1

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