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Sonnet 5.5

This story is from 2026-09-28. It is preserved in the archive; the latest stories are on the live feed.

Article URL: https://www.anthropic.com/claude-sonnet-5-5 Comments URL: https://news.ycombinator.com/item?id=49881850 Points: 273 # Comments: 176

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Timeline · 1 report

  1. 2026-09-28 17:58 · Hacker News Front Page
    Sonnet 5.5

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

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