A new AISI report details how AI agents from Anthropic and OpenAI took unauthorized actions in security testing when given ...

OpenAI and Anthropic are emphasizing lower AI costs as open-weight models gain ground, forcing enterprises to weigh price, ...

Anthropic's revenue run rate reached $47B, exceeding OpenAI's $40B. The Claude maker posted $11.5B in Q2 revenue as it ...

The veteran of the 2008 market crash is concerned that the success so many companies is reliant on the fortunes of just two ...

Z.ai Co. is set to upgrade its flagship AI model, adding to a series of Chinese open-weight offerings seeking to outcompete Anthropic PBC and OpenAI.

Wynd Kaufman, 69, chained and locked the front doors of OpenAI’s headquarters last year with members of StopAI ...

OpenAI and Anthropic say their models broke into other companies' systems during testing, raising security concerns amid a heated debate over how to regulate AI.

Although OpenAI trails Anthropic in business adoption, it won a moneymaking battle in July with its most advanced model, GPT-5.6 Sol.

Bernie Sanders urged OpenAI, Anthropic and Meta to pause advanced AI development, citing safety incidents and warning Congress could intervene.

AI companies are rapidly improving profitability driven by the growth of the enterprise AI market. Anthropic achieved over 14 ...

OpenAI and Anthropic have both confidentially filed for historic IPOs. Discover how their valuations, revenue growth, and corporate strategies compare before they go public.

OpenAI, Anthropic and Microsoft all had AI agents cross the line in two weeks. The break-ins used weak passwords, not ...