Sonnet 5.5

Article URL: https://www.anthropic.com/claude-sonnet-5-5 Comments URL: https://news.ycombinator.com/item?id=49881850 Points: 230 # Comments: 158

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2026-09-28 17:58 · Hacker News Front Page
Sonnet 5.5

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Introducing Claude Sonnet 5.5 on AWS — AWS Machine Learning Blog
Anthropic releases Sonnet 5.5, which it calls a significantly cheaper, faster work partner — TechCrunch AI
Opus 5.5 — r/ClaudeAI
Claude Sonnet 5.5 now available on AI Gateway — Vercel Blog
Optimizing my AI subscriptions: Claude Pro (Opus) vs. ChatGPT Plus vs. Perplexity Pro? — r/AI_Agents
Anthropic releases Claude Sonnet 5.5 with the cyber limits it reserved for its best models — The Next Web
Did Anthropic’s A.I. Really Make a Scientific Discovery on Its Own? — New York Times AI
Anthropic launches Claude Sonnet 5.5 with near-Opus performance at half the price — The New Stack AI

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