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Use Claude Sonnet 5.5 only at high effort if you want to save costs. Otherwise Opus 5.5 is the most efficient model out there!

Coverage of "Use Claude Sonnet 5.5 only at high effort if you want to save costs. Otherwise Opus 5.5 is the most efficient model out there!" from 1 source, with a live timeline of who reported what and when.

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  1. 2026-09-28 19:46 · r/singularity
    Use Claude Sonnet 5.5 only at high effort if you want to save costs. Otherwise Opus 5.5 is the most efficient model out there!

More stories

  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. Anthropic's Claude Sonnet 5.5 nearly matches Opus 5.5 on benchmarks while costing up to 30 percent less per task — The Decoder
  5. Claude Sonnet 5.5 now available on AI Gateway — Vercel Blog
  6. Did Anthropic’s A.I. Really Make a Scientific Discovery on Its Own? — New York Times AI
  7. Anthropic releases Claude Sonnet 5.5 with the cyber limits it reserved for its best models — The Next Web
  8. Optimizing my AI subscriptions: Claude Pro (Opus) vs. ChatGPT Plus vs. Perplexity Pro? — r/AI_Agents

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