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Meet Claude Sonnet 5.5

Name: Meet Claude Sonnet 5.5
Start: 2026-09-28T18:00:00.000Z
End: 2026-10-16T03:00:00.000Z

A smarter, more efficient Sonnet

Claude Sonnet 5.5 is a leap forward from Sonnet 5 on coding and knowledge work, at a much lower cost per task.

9/29 02:00 – 10/16 11:00Beijing Time

Claude by Anthropic

AI assistant for life and work

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10/2 – 11/1

Cybersecurity Awareness Month

Cleanup: Phone Storage Cleaner · Protect What Matters in your Digital Life

10/5 – 11/2