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Anthropic Walks Back Policy That Could Have ‘Sabotaged’ AI Researchers Using Claude (opens in new tab) 27 articles covering this post

wired.com··Hacker News, r/ClaudeAI, r/singularity·Covers: When AI Builds Itself·Open original

Covered in 27 articles

Claude Fable 5 caught bugs GPT-5.5 and Opus 4.8 missed, then the US government forced it offline

xda-developers.com·

Jeff Bezos' $41B 'artificial general engineer'

therundown.ai·

Anthropic apologizes for invisible Claude Fable guardrails

··Hacker News

Anthropic Was So Concerned About Its New Mythos-Based Model’s Power That It Lobotomized Its Ability to Improve Itself

Claude Fable 5: Anthropic admits "wrong tradeoff" after invisibly throttling rival AI researchers

the-decoder.com

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Anthropic Apologizes For One of the Guardrails on Its Fable 5 Model, and Will Change It

2026.24: Hey Siri, Tell Me a Fable

stratechery.com·

Anthropic backtracks on policy that 'sabotaged' researchers' work

Claude Fable 5 secretly throttled AI researchers, and the internet went wild

Anthropic Walks Back Policy That Could Have ‘Sabotaged’ AI Researchers Using Claude

simonwillison.net··Hacker News

Claude Fable 5 and Mythos 5: The System Card

lesswrong.com·

Anthropic rankles users with safety-first Fable release

Claude Fable 5 and Mythos 5: The System Card

thezvi.substack.com··Substack

Claude Fable 5 and Mythos 5: The System Card

thezvi.wordpress.com·

The Download: “reprogramming” aging, and the hidden sense of interoception

technologyreview.com··Hacker News

The Download: soccer’s data renaissance and China’s big nuclear plans

technologyreview.com··Hacker News

🙀 SpaceX raised $75B for AI in space

theneurondaily.com·

Anthropic revises Claude Fable 5 guardrails after criticism

kite.kagi.com·

SpaceX’s record IPO, Bezos’ Prometheus rising and Anthropic’s controversial call for AI limits

siliconangle.com·

Weekly Firgun Newsletter – June 12 2026 | pre-seed funding

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Inklings #018 📧

HN AI Highlights – weekly digest of the best AI posts

hn-ai-newsletter.beehiiv.com··Hacker News

In other languages

« Nous avons fait le mauvais choix » : Anthropic a discrètement saboté Fable 5 et fait des victimes collatérales

Pris en flagrant délit, Anthropic avoue avoir secrètement dégradé les performances de son IA surpuissante Fable 5

Massive Kritik von Forschern: Anthropic ändert Richtlinie zur Entwicklung anderer KI-Modelle

computerbase.de·

Anthropic, Fable 5, Claude Code и большой отбор игрушек

Выкатили «запрещенку»: Anthropic открыл публичный доступ к Claude Fable 5