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Anthropic launches Claude Haiku 5.5, cuts small-model API prices ~75%

Anthropic launches Claude Haiku 5.5

Anthropic unveils Haiku 5.5 as its cheapest, fastest and most capable small model yet, built for high-volume tasks like summaries, classification, extraction and subagent work, running about 75% cheaper than Haiku 4.5. It also halves Sonnet 5.5 cache-read pricing (~20% cheaper agentic work overall) and adds a new monthly API credit for Claude Max and Team subscribers.

Anthropic launches Claude Haiku 5.5
x.com

“Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we've ever released.”

Anthropic

Anthropic AI company releasing the modelHubSpot customer cited in launch materialsBox customer cited in launch materials (Box AI)@chrisgpt independent commentator on X@viticci independent commentator (Federico Viticci) on X

The whole story articlespostscomments the bright band is this development · numbered dots are the others · click one to jump

Peak 68 pieces in two hours at Oct 7, 1 PM; 105 pieces over 8 days (39 articles · 27 posts · 39 comments) Oct 7, 1 PM — 68 pieces · 32 articles · 20 posts · 16 comments — Newswires 30, Hacker News 19, X 13, +2 moreOct 7, 3 PM — 10 pieces · 2 articles · 1 post · 7 comments — Hacker News 7, Newswires 2, Reddit 1Oct 7, 5 PM — 6 pieces · 1 post · 5 comments — Hacker News 5, Mastodon 1Oct 7, 7 PM — 2 pieces · 2 comments — Hacker News 2Oct 7, 9 PM — 3 pieces · 3 comments — Hacker News 3Oct 7, 11 PM — 1 piece · 1 comment — Hacker News 1Oct 8, 1 AM — 5 pieces · 2 articles · 1 post · 2 comments — Hacker News 2, Newswires 2, Mastodon 1Oct 8, 3 AM — 2 pieces · 1 article · 1 comment — Hacker News 1, Newswires 1Oct 8, 5 AM — quietOct 8, 7 AM — 2 pieces · 1 post · 1 comment — Hacker News 1, Reddit 1Oct 8, 9 AM — 1 piece · 1 comment — Hacker News 1Oct 8, 11 AM — quietOct 8, 1 PM — 3 pieces · 1 article · 2 posts — Mastodon 2, Newswires 1Oct 8, 3 PM — quietOct 8, 5 PM — 1 piece · 1 post — Mastodon 1Oct 8, 7 PM — quietOct 8, 9 PM — quietOct 8, 11 PM — quietOct 9, 1 AM — quietOct 9, 3 AM — 1 piece · 1 article — Newswires 1Oct 9, 5 AM — quietOct 9, 7 AM — quietOct 9, 9 AM — quietOct 9, 11 AM — quietOct 9, 1 PM — quietOct 9, 3 PM — quietOct 9, 5 PM — quietOct 9, 7 PM — quietOct 9, 9 PM — quietOct 9, 11 PM — quietOct 10, 1 AM — quietOct 10, 3 AM — quietOct 10, 5 AM — quietOct 10, 7 AM — quietOct 10, 9 AM — quietOct 10, 11 AM — quietOct 10, 1 PM — quietOct 10, 3 PM — quietOct 10, 5 PM — quietOct 10, 7 PM — quietOct 10, 9 PM — quietOct 10, 11 PM — quietOct 11, 1 AM — quietOct 11, 3 AM — quietOct 11, 5 AM — quietOct 11, 7 AM — quietOct 11, 9 AM — quietOct 11, 11 AM — quietOct 11, 1 PM — quietOct 11, 3 PM — quietOct 11, 5 PM — quietOct 11, 7 PM — quietOct 11, 9 PM — quietOct 11, 11 PM — quietOct 12, 1 AM — quietOct 12, 3 AM — quietOct 12, 5 AM — quietOct 12, 7 AM — quietOct 12, 9 AM — quietOct 12, 11 AM — quietOct 12, 1 PM — quietOct 12, 3 PM — quietOct 12, 5 PM — quietOct 12, 7 PM — quietOct 12, 9 PM — quietOct 12, 11 PM — quietOct 13, 1 AM — quietOct 13, 3 AM — quietOct 13, 5 AM — quietOct 13, 7 AM — quietOct 13, 9 AM — quietOct 13, 11 AM — quietOct 13, 1 PM — quietOct 13, 3 PM — quietOct 13, 5 PM — quietOct 13, 7 PM — quietOct 13, 9 PM — quietOct 13, 11 PM — quietYesterday, 1 AM — quietYesterday, 3 AM — quietYesterday, 5 AM — quietYesterday, 7 AM — quietYesterday, 9 AM — quietYesterday, 11 AM — quietYesterday, 1 PM — quietYesterday, 3 PM — quietYesterday, 5 PM — quietYesterday, 7 PM — quietYesterday, 9 PM — quietYesterday, 11 PM — quietToday, 1 AM — quiet 1–4
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What was reported 6 claims about this development

  1. first by Decrypt, 7d ago · also 9to5Mac, XDA Developers, Yahoo Finance, Moneycontrol, The Tech Portal, Android Authority +1

    7 more headlines
  2. first by RuntimeWire, 7d ago · also Anthropic, Seeking Alpha, Investing.com News

    3 more headlines
  3. first by Advertising, Marketing …, 7d ago · also CoinGape, Indian Express

    3 more headlines
  4. first by The New Stack, 7d ago · also HN Best, HN Frontpage

    1 more headline
  5. first by SiliconANGLE, 7d ago · also Quartz

    2 more headlines
  6. first by Cyber Security News, 7d ago

What people said 4 voices · verbatim

All 4 developments of Anthropic launches Claude Haiku 5.5, cuts small-model API… →

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