Claude Opus 5.5

This story is from 2026-09-22. It is preserved in the archive; the latest stories are on the live feed.

https://github.com/anthropics/ClaudeForFoundationModels/comm... Comments URL: https://news.ycombinator.com/item?id=49803863 Points: 246 # Comments: 175

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2026-09-22 16:27 · Hacker News Front Page
Claude Opus 5.5

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Amazon blocks Meta’s Muse AI agent — The Verge AI
Moonshot’s Kimi K3 lands on Amazon in key test for Chinese open-source AI revenue — South China Morning Post Tech
Claude Opus 5.5 now available on AI Gateway — Vercel Blog
Anthropic launches Claude Opus 5.5 with stricter safeguards for cybersecurity — The Verge AI
AIに固有の名前・財布・行動の自由を与えたら、「道具」ではなく「住民」になると思いますか？ — r/AI_Agents
we made a 27b model for creative writing. performs as good as claude fable 5, at a 40x cheaper price, open weights. — r/GeminiAI
Has anyone actually replaced Claude with DeepSeek V4.1 Flash/Pro for tool-heavy daily work? — r/ClaudeAI
What's your proudest side-project made with Claude? — r/ClaudeAI

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