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OpenAI Does Math, Reward-Hacking, Meta Launches Personal Agent

This story is from 2026-09-09. It is preserved in the archive; the latest stories are on the live feed.

OpenAI solving one of the most famous math problems is extremely impressive, and of little impact to most people's lives; Meta's Muse agent launch has the potential to be the exact opposite.

Read the full story at Stratechery (Ben Thompson) ↗

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  1. 2026-09-09 10:00 · Stratechery (Ben Thompson)
    OpenAI Does Math, Reward-Hacking, Meta Launches Personal Agent

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  2. Meta's personal AI agent Muse climbs to No. 1 among free apps on Apple's US App Store, ahead of ChatGPT; Muse launched on September 8 (Georgia Hennessy/Business Insider) — Techmeme
  3. Google’s Gemini AI hacked into other companies, adding to ‘rogue’ AI incidents — Washington Post AI
  4. Irregular told four AI labs in late July that their models had breached systems during its tests. The public learned in stages, and Google went last. — The Next Web
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  6. Why Everyone Is Getting Excited About Personal AI Agents — The AI Daily Brief
  7. Who will be the major AI general agent player — Meta, OpenAI, or Google? — r/artificial
  8. OpenAI solves Navier-Stokes, Meta’s Muse a free AI agent that’s really good, DeepSeek V4.1 shrinks KV cache, and one doomer post causes OpenAI to consider pausing training + more AI news — ThursdAI

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