Meta releases Muse Spark Open's weights, tuned with Apple to run on two Mac Studios
Meta calls it the most capable US open-weight model, but its own model card scores three other open models higher on the first benchmark it lists.
Meta calls it the most capable US open-weight model, but its own model card scores three other open models higher on the first benchmark it lists.
Six of METR's staff now sit inside Anthropic with roughly the access its own risk teams have, and their findings go out without Anthropic's sign-off.
The Grok Bot Terms, updated three days earlier, make the customer responsible for every charge the agent runs up.
Photo: Steve Jurvetson, CC BY 2.0
Meta's research credits rose from $700 million to $3.9 billion in two years, and the senators want to know how much went on chips.
Photo: POMED, CC BY 2.0
Arkansas wants more than penalties: it asks a judge to stop OpenAI building models that can improve themselves.
Photo: Gage Skidmore, CC BY-SA 2.0

A new benchmark says AI research taste doubles every three months, and Anthropic's Opus 5.5 tops it.
October 13, 2026
Ask ChatGPT for a bill splitter and it builds one in the chat, though free users wait a day.
October 7, 2026
Photo: Briansmale, CC BY-SA 4.0He agrees with Altman that some of the fear goes too far, and still wants an FDA-style check on the labs.
October 12, 2026Pick one, change the bits that are yours, paste it into ChatGPT or Claude.
Seven dinners that share ingredients, so nothing rots in the drawer.
CookingYou watched it two years ago. Get the plot back in five minutes, no spoilers past where you stopped.
Stories & mangaThe message to send today, and what to do when they ignore it.
Writing & memosWorks backwards from the date, and tells you what to drop when you fall behind.
LearningTell it what they're really like. Get ideas that aren't a gift guide for their demographic.
PlanningPaste the ad and your background. Get a short letter that points at real things you've done.
Work
Musing
Musing
Musing
Musing
Guide
Guide