Artificial Intelligence

OpenAI published details Thursday on its internal monitoring system for coding agents — a system it uses to catch misaligned behavior in its own deployments, powered by GPT-5.4 Thinking at maximum reasoning effort.

Oasis Security has closed a $120 million Series B round to build out what it calls the access management layer for the agentic enterprise.

OpenAI announced Thursday it will acquire Astral, the company behind uv, Ruff, and ty — among the most widely used open source developer tools in the Python ecosystem.

The standoff between Anthropic and the Pentagon has escalated into one of the most consequential confrontations in the short history of the AI industry—a clash that is reshaping how Washington thinks about its relationship with frontier AI companies. At the center of the dispute: two red lines A...

One month with OpenAI Codex changed how Steven T.

Anthropic and OpenAI are both hiring CBRN weapons experts — and the job postings reveal something the press releases do not: this is not theoretical safety theater.

The $500 billion Stargate project was supposed to be the most concrete expression of America's AI ambitions.

MiniMax released M2.7, a new frontier model that the company says participated substantively in its own development.

The Trump administration's legal defense of the Pentagon's Anthropic ban amounts to a simple argument: what Anthropic did was not speech.

Elon Musk won a pretrial ruling Friday that bars OpenAI from asking him about his alleged ketamine use when he testifies at the fraud trial scheduled to begin April 28 in Oakland, California.

OpenAI is quietly retreating from its vision of becoming a middleman in online checkout.