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重点

Claude Code v2.1.280 Released, Integrates Claude Opus 5.5

AI intel briefing

Core summary

One sentence to understand this update

Claude Code has been updated to v2.1.280, making Claude Opus 5.5 (featuring 1M context and lower pricing) the new default Opus model.

Impact & opportunity

What this could mean

Builders can now access the more cost-effective Claude Opus 5.5 with its larger context via the Claude Code API, optimizing application performance and cost.