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Anthropic launches Claude Opus 5.5 with stricter safeguards for cybersecurity

Anthropic says its new Claude Opus 5.5 model comes with stronger safeguards in the wake of recent rogue AI hacking incidents. In an announcement on Tuesday, Anthropic says Opus 5.5 comes with improvements to certain risky behaviors, including attempts to escape the company's testing sandbox. It's t…

Read the full story at The Verge AI ↗

Timeline · 3 reports

  1. 2026-09-22 17:12 · Mashable AI
    Anthropic launches Claude Opus 5.5, promising Fable-level performance at a lower price
  2. 2026-09-22 16:36 · Techmeme
    Anthropic launches Claude Opus 5.5, its first model since Dario Amodei's "pace the frontier" essay, and says it has enhanced safeguards to combat risky behavior (Emma Roth/The Verge)
  3. 2026-09-22 16:30 · The Verge AI
    Anthropic launches Claude Opus 5.5 with stricter safeguards for cybersecurity

More stories

  1. Amazon blocks Meta’s Muse AI agent — The Verge AI
  2. Moonshot’s Kimi K3 lands on Amazon in key test for Chinese open-source AI revenue — South China Morning Post Tech
  3. Claude Opus 5.5 now available on AI Gateway — Vercel Blog
  4. AIに固有の名前・財布・行動の自由を与えたら、「道具」ではなく「住民」になると思いますか？ — r/AI_Agents
  5. we made a 27b model for creative writing. performs as good as claude fable 5, at a 40x cheaper price, open weights. — r/GeminiAI
  6. Has anyone actually replaced Claude with DeepSeek V4.1 Flash/Pro for tool-heavy daily work? — r/ClaudeAI
  7. What's your proudest side-project made with Claude? — r/ClaudeAI
  8. Claude Opus 5.5 delivers Fable 5.1 performance – and costs 40% less — ZDNET AI

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