via The Verge AI [4] — Last week, Midjourney, an AI startup best known for its image generator, made an unusual pivot: medical imaging. The company announced a futuristic ultrasound scanner that would dunk users into a vat of water and, hopefully, produce "something as powerful…

via Substack Zvi [999] — Your monthly hit of all the things that are fit to print without a better place to live.

via Alignment Forum [999] — We would often like to get a qualitative sense of a target model’s behaviors in important distributions (e.g. deployment, RL training, or evals). For example, we might want to discover novel behaviors, figure out what causes some target behavior to…

via LessWrong AI [4] — In Parts 1, 2, and 3 we estimated how fast a post-AGI economy could grow using existing or historically observed production techniques, grounded in US input-output data. That approach gave us confidence that the methods we assumed were physically…

via Substack Zvi [999] — GLM-5.2 arrived last week.

via LessWrong AI [5] — Here’s Holden Karnofsky:I tend to think it’s worse than 51/49. I tend to think we’re always going to be prone to overestimate how robustly good our actions are. And the more we learn about all the galaxy-brained considerations that one should have had in…

via LessWrong AI [3] — Tldr: Most strategic writing on AI governance on LessWrong describes the outsider game, which is most often visible: press, statements, open letters. Here I want to describe the other, invisible half: the insider work within ministerial cabinets and…

via Alignment Forum [999] — Authors: Joshua Engels*, Callum McDougall*, Bilal Chughtai*, Janos Kramar, Senthoran Rajamanoharan, Cindy Wu, Arthur Conmy, Asic Q Chen, Jean Tarbouriech, Min Ma, Brendan O'Donoghue+, João Gabriel Lopes de Oliveira+, Rohin Shah+, Neel Nanda+*Primary…

via LessWrong AI [5] — These are some personal notes taken and later dressed up a bit to make into a post. Dunno how much value is here for people already familiar with the AI Safety Ecosystem.Over several weeks in the spring of 2026 I attempted to map out the entire AI Safety…

via LessWrong AI [4] — Short introductory post for my research direction: Gaussian Natural Latents. I explain the motivation and give a preview of the forthcoming results.The Natural Abstractions agenda, in my view, is a promising research program that asks important theoretical…

via Substack Zvi [999] — Only three days after the release of Claude Fable 5, Anthropic was forced by the United States Government to make it unavailable, when a jailbreak was brought to its attention, rather than the previous situation of ‘yes obviously experts can jailbreak…

via LessWrong AI [5] — This post was written while working for Arcadia Impact's Alignment Team (and grew out of an internal talk I gave) but is my own opinion and not theirs. I am grateful for feedback from Daniel Tan and the rest of the team.This post was originally going to be…

via Alignment Forum [999] — GDM has published an AI Control Roadmap! From the executive summary:We present the GDM AI Control Roadmap (v0.1) – our plan for implementing and adopting internal guardrails designed to catch potential adversarial behaviour by AI agents, even as they…

via LessWrong AI [7] — Context: We are the ‘model motivations’ team at Arcadia Alignment. We aim to build a science of ‘model intentions’, unifying insights from personas and other empirical evidence. In this post, we’ll outline the need for much better model organisms and how…

via LessWrong AI [5] — From the end of high school to after my sophomore year of college, I considered myself an effective altruist. I was on the board of my college EA club, ran an EA intro fellowship, and went to EA retreats. I was vegetarian, regularly donated to GiveWell,…

via Substack Zvi [999] — A lot of things are always happening.

via The Verge AI [4] — Adobe is introducing some new capabilities for its Firefly AI assistant, alongside a "reimagined" AI studio that lets you edit and generate new designs from a single interface. The new Firefly experience launching today in private beta is designed to give…

via MIRI [999] — View the official memo here. AI companies are on track to produce capabilities that eclipse the power of the United States and other host nations. This is likely to happen in the next few years, and very likely to happen in the next decade. Leading AI labs…

via LessWrong AI [3] — This blog post discusses work in a recently-published paper. However, this blogpost was primarily written by Parv Mahajan and Andy Wang, and several of the more speculative takes may not represent the all-things-considered view of the entire team.Link to…

via LessWrong AI [3] — There has been recent interest in generating synthetic documents to upsample examples of aligned AI during LLM pretraining. See, for instance, Geodesic's Alignment Pretraining paper or Anthropic's "Teaching Claude Why."I worry that this strategy can work…