Technology 25 sources · today 46 articles

OpenAI and Anthropic Unveil Cheaper, More Powerful AI Models Amid Industry Debate

OpenAI and Anthropic both released new AI models on September 22, emphasizing lower costs and stronger performance, just as calls for slowing AI development gain traction in the tech world.

Read the full story → · Latest coverage 22 Sept 2026, 11:56 pm UTC

Chapters · 2

  1. 1Anthropic Launches Claude Opus 5.5 AI Model Ahead of Planned IPO
  2. 2OpenAI and Anthropic Unveil Cheaper, More Powerful AI Models Amid Industry Debate

Key moments · 4

Anthropic announces Claude Opus 5.5 release

Bloomberg Technology ↗

Opus 5.5 pricing revealed with lower rates

The Next Web ↗

Tech community discusses Opus 5.5 launch

Hacker News: Front Page Startups ↗

Claude Opus 5.5 compared to Fable 5.1 in performance

TechCrunch ↗

Coverage by day

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47 articles

  1. Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war
    Simon Willison
  2. Anthropic releases Claude Opus 5.5 and OpenAI counters with two cheaper GPT-6 models
    SiliconANGLE
  3. Anthropic Launches New Version Of Its Claude Amid Global AI Slowdown Calls
    NDTV Top Stories
  4. OpenAI Releases New GPT-6 Sol and Luna Models, Sells Them as Mini-Astras
    Gizmodo Tech
  5. New Anthropic, OpenAI models make same promise: A little more for a lot less money
    Ars Technica Tech