AI Field Notes: Most, Unsloth, and more

and it was. Turns out, their partner was automating almost every aspect of the relationship with AI (1M views).

MatrAIx is an AI simulation infrastructure made up of 8.3B agents, designed to mirror real humans around the world. To build it, the team pulled real human profiles from public records and supplemented them with synthetic agents. Each agent has its own persona, letting researchers simulate human behavior at scale. Watc

Chloé Bakalar, OpenAI’s head of ethics, has departed the company less than a year after joining. It’s the latest in a string of safety-related departures, with head of safety Johannes Heidecke and chief futurist Joshua Achiam departing in July. Longtime executive Brad Lightcap, who most recently served as COO, also ann

Unsloth Desktop is an app that lets you easily switch between leading text, image, or video open models to generate outputs locally on your device, instead of relying on cloud-based models. It works on macOS, Windows, and Linux, and offers access to recently released models like Meta’s Muse Glimmer, DeepSeek-V4, or Kim

If someone from 1980 time-traveled to today, they’d likely view current models as AGI. Paul Graham argues that this is evidence we’ve reached the singularity in a thought-provoking post that’s received nearly 500 replies.

Nvidia partnered with six of America’s biggest asset managers to fund the AI infrastructure buildout. The goal is to turn AI factories into an investable asset class, making it easier for Wall Street to finance data center construction. It’s all about perception: