Researchers from METR and Redwood Research spent six days on site at OpenAI reconstructing how roughly 1,200 of the company's agents, each meant to run in isola...
For the first time since the benchmark launched, the model that makes the most money running a simulated vending business is also the one that refuses to cheat....
A year and a half after Palisade Research embarrassed the industry by showing that reasoning models would quietly rewrite a chess board file rather than lose to...
OpenAI's new 27-month GSA deal waives a $15 per-seat license and halves token rates, but replaces a $1-a-year flat fee with metered billing from October 1.
OpenAI will not complete an initial public offering this year, chief executive Sam Altman said in an interview with Fortune editor in chief Alyson Shontell, ans...
Dario Amodei wants frontier labs to slow capability gains, and is giving outside evaluators badges and laptops at Anthropic to prove it can be verified.
OpenAI's storage platform moved from Python to Rust in Q2 2026, gaining 6x CPU and 15x memory efficiency. The migration took two engineers using Codex and GPT-5.5.
OpenAI says agents now run 3.1 workdays of effort per human workday in its research org, but most long successful tasks still need human intervention.
New Mexico's Supreme Court fined attorney Stephen Aarons $5,000 and held him in contempt after ChatGPT invented witnesses and police testimony in an appeal.
A forensic report reconstructs the May GemStuffer campaign, in which AI agents pushed 2,000+ gems and forced RubyGems to freeze new sign-ups for four days.
OpenAI's full-duplex GPT-Live-1 voice model is now available via API at $0.05 a minute, scoring 86.2% on Tau3 against 45.7% for its predecessor.
OpenAI shipped ChatGPT Images 2.5 with up to 50% lower latency, a Sketch drawing canvas, templates, pinned comments and two new API models.