Zvi

OpenAI has been holding out on us. First we learned about the HuggingFace incident. They gave us a postmortem, but it was highly incomplete. Even the accompanying holy s*** METR investigation and postmortem was localized and incomplete. Then there were some other incidents involving some Wikis as message boards. Then...

Dario Amodei’s essay We Must Pace the Frontier committed Anthropic to embedded evaluators, who would be placed inside Anthropic and given employee-level access, so they could provide outside perspective and also reports on what was happening. There is only one problem. Who will be the evaluators? OpenAI followed suit on...

When it comes to making things, or doing most things in general, Fable 5.1 and especially GPT-6 Astra raised my ambition level. They should have raised yours, too. Claude Opus 5.5 should raise your ambition levels again. It just works, and it persists, like Astra does. It does the things....

Jensen Huang accidentally called for shutting down OpenAI and intentionally called for spending vastly more on safety. This is why we say that some podcasts are self-recommending. Here we go. As usual for podcast posts, the baseline bullet points describe key points made, and then the nested statements are my...

Opus 5.5 was released on Tuesday. I covered the system card yesterday, and will cover its capabilities soon. By all reports it is an excellent model. There are lots of fun videos going around that Opus has generated, which I will include as part of that. OpenAI released a new...

Introducing the world’s most powerful model, at least by some measures like Artificial Analysis or any standard benchmark list, which is now Claude Opus 5.5. Anthropic is claiming Opus 5.5 is outright as good or better than Fable 5.1, while being actively cheaper than Opus 5. That means it’s time...

This was the month the world took notice that AI might kill everyone. Jacob Coxon’s resignation set off a preference cascade. Anthropic CEO Dario Amodei wrote that we must pace the frontier. Sam Altman, Elon Musk and Demis Hassabis agreed. We were filled with hope. Perhaps we could agree to...