Florida's attorney general seeks damages, restrictions on ChatGPT, and personal liability for OpenAI CEO Sam Altman in what the state describes as the first sta

Anthropic said it filed for an initial public stock offering, a surprise start in its race with OpenAI to be the next trillion-dollar AI startup to go public.

Nine banks have been offered access to GPT 5.5 Cyber, as fierce rival Anthropic has blocked previews of its tool.

Florida Attorney General James Uthmeier alleges OpenAI and boss Sam Altman built a 'web of deceit'

I tried to explain OpenAI’s solution more clearly than OpenAI did.

Runway follows U.S. AI giants including Anthropic and OpenAI in announcing big London growth plans.

The AI boom that has funneled more than $250 billion into OpenAI and Anthropic has left hundreds of startups built before ChatGPT's arrival in 2022 stranded.

Hackers can hijack ChatGPT, Claude, and Gemini with nothing but a sentence. OpenAI says the problem may never be fully solved. Here is what it is, how it works,

OpenAI shares guidance on third-party AI evaluations, covering how to assess model capabilities, safeguards, and validity for frontier systems.

Boston Children’s Hospital uses OpenAI technology to improve patient care, reduce operational burden, and help diagnose more than 40 rare disease cases.

One is allied with Anthropic. The other is tied to OpenAI. They’re both spending millions to influence the midterms, and they’re leaving a trail of fearful cand

When newly public companies have been valued as richly as SpaceX, OpenAI and Anthropic seem likely to be, the outlook for ordinary investors has been poor.

Explore OpenAI’s Frontier Governance Framework and how our AI safety, security, and risk practices align with emerging EU and California regulations.

MUFG uses ChatGPT Enterprise to build an AI-native organization, improve workflows, and deliver new AI-powered financial services at scale.

OpenAI launches Rosalind Biodefense, expanding trusted access to GPT-Rosalind for vetted developers and U.S. government partners advancing biodefense, public he

Here’s why Anthropic and OpenAI are on board with Illinois safety testing.

Anthropic raised $65 billion in new fund-raising that put its value at $900 billion, ahead of OpenAI’s last valuation of $730 billion, as the companies duel for

Claude maker Anthropic said annualized revenue surpassed $47 billion as it expands cloud and compute partnerships.

The artificial intelligence giant was just valued at $900 billion, surpassing OpenAI. Here are the numbers behind its rise — and headwinds it faces.

Warp uses GPT-5.5 and OpenAI models to coordinate coding agents across local, cloud, and open-source development workflows.