OpenAI is creating a new “ads integrity team” to make sure its advertising business in ChatGPT grows without undermining user ...

An exclusive conversation with Kevin Weil, head of OpenAI for Science, a new in-house team that wants to make scientists more productive.

OpenAI launches GPT-5.3-Codex with faster coding, stronger reasoning, and higher benchmark accuracy—plus API access soon.

Miles Brundage, a well-known former policy researcher at OpenAI, is launching an institute dedicated to a simple idea: AI companies shouldn’t be allowed to grade their own homework. Today Brundage ...

Sam Altman founded his first tech company as a teenager and was running Y combinator, the world’s leading startup accelerator, by 28. As CEO of OpenAI, the 40-year-old billionaire unleashed ChatGPT, ...

New research from Epoch AI suggests any revenue surplus from one model ‘gets outweighed’ by the expense of developing the ...