Search: “yann-lecun--x”

'But here is what we found when we tested: We took the specific vulnerabilities Anthropic showcases in their announcement, isolated the rele…

'But here is what we found when we tested: We took the specific vulnerabilities Anthropic showcases in their announcement, isolated the relevant code, and ran them through small, cheap, open-weights m

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Model Releases

Claude Mythos is Delusional

DGX agent

Claude Mythos is Delusional Media Introducing Project Glasswing: an urgent initiative to help secure the world’s most critical software. It’s powered by our newest frontier model, Claude Mythos Previe

model-releasesyann-lecun--x

8 Apr 2026

it all makes sense now. dario was still at openai in 2019. he left next year and took his marketing playbook with him. hasn't changed a thin…

A crypto/DeFi developer named banteg posted on X (Twitter) observing that Dario Amodei was still at OpenAI in 2019, where he worked under Sam Altman from 2016 to 2020 as VP of Research, playing an...

JEPA world models + Hierarchical Planning is a massive step for long-horizon robotics. A classic failure mode I’ve faced with planning with …

JEPA world models + Hierarchical Planning is a massive step for long-horizon robotics. A classic failure mode I’ve faced with planning with world models: flat planning often 'cheats.' For example, in

New post: We tested the Mythos showcase vulnerabilities with open models. They recovered similar scoped analysis! 8/8 models found the flags…

New post: We tested the Mythos showcase vulnerabilities with open models. They recovered similar scoped analysis! 8/8 models found the flagship FreeBSD zero-day, including a 3B model. Rankings reshuff

ok i read the cyber part of the mythos model card. some thoughts. 250 'trials' across 50 crash categories but almost every full exploit is a…

ok i read the cyber part of the mythos model card. some thoughts. 250 'trials' across 50 crash categories but almost every full exploit is a permutation of the same 2 bugs, rediscovered from different

So here are Iran’s peace terms, published in the Wall Street Journal. Non-aggression guarantee. Control of the Strait. Uranium enrichment ri…

So here are Iran’s peace terms, published in the Wall Street Journal. Non-aggression guarantee. Control of the Strait. Uranium enrichment rights. All sanctions lifted. UN resolutions scrapped. IAEA re

🇮🇹🇪🇺 This is utterly unacceptable. Reports indicate that Giorgia Meloni is preparing to sideline Roberto Cingolani, CEO of Leonardo, Ita…

🇮🇹🇪🇺 This is utterly unacceptable. Reports indicate that Giorgia Meloni is preparing to sideline Roberto Cingolani, CEO of Leonardo, Italy’s largest defence group. The reason? Multiple sources suggest

Model Releases

“gpt2-large is too powerful to be publicly released” vibes

model-releasesyann-lecun--x

Julien Chaumond (co-founder of Hugging Face) posted a tweet referencing the infamous 2019 OpenAI decision to initially withhold GPT-2-large from public release due to fears it was 'too dangerous,' ...

7 Apr 2026

I predicted someone like Trump many years ago, in THE DEAD ZONE. So now I'm saying this--in the next 12-16 months, we're going to find out i…

I predicted someone like Trump many years ago, in THE DEAD ZONE. So now I'm saying this--in the next 12-16 months, we're going to find out if the two machines for the removal of a man unable to fulfil