Addy Osmani: Opus 5.5 writes more naturally and follows style rules closely
addyosmani · x · 2026-09-23
- Addy Osmani calls Opus 5.5 a big step up from Opus 5.
- The model writes and communicates much more naturally and adheres more closely to user-provided writing rules.
- He highlights it as a strong model for agentic coding and computer use.
Related event: Anthropic Launches Claude Opus 5.5: Stronger, 40% Cheaper, Tops AA Index(259 posts)→
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