Artificial Intelligence

The number that usually gets published when a frontier AI model launches is the cost of its final training run.

Sam Altman stepped down from the Helion Energy board on Monday, clearing the way for OpenAI to negotiate a power purchase agreement that would rank among the largest ever signed with a fusion company.

A malicious version of litellm, a popular Python library for managing large language model API calls, was published to the Python Package Index overnight and quarantined within hours, but the compromise highlights a particularly insidious feature of the Python packaging ecosystem that made the at...

AI Evolved Lego-Style Robots That Thrive Outdoors — Even When Severed For most robots, the leap from simulation to the real world is a fraught transition.

OpenAI is setting up a formal philanthropy arm to direct the resources unlocked by its recent recapitalization, committing at least one billion dollars over the next year across four priority areas: life sciences and disease cures, economic impact and jobs, AI resilience, and community programs. ...

The standoff between Anthropic and the Pentagon over whether the AI company poses an unacceptable risk to national security heads to a San Francisco federal courtroom Tuesday afternoon, and Anthropic is coming in with what may be its sharpest argument yet: the governments own internal communicati...

A study published Tuesday in the journal Radiology puts a number on something radiologists have quietly feared since generative AI became mainstream: the images they are diagnosing might not be real.

Cursor, the AI coding startup that helped define the modern editor-plus-agent boom, does not look like a company in immediate collapse.

Meta Platforms, the social media company trying to turn AI from feature into infrastructure, is giving us a cleaner signal than the unverifiable Mark Zuckerberg sidekick scoop ever did.

The U.S.

The cleanest version of the "AI class war" thesis is also the least precise one.