April 17, 2025: OpenAI has released o3 and 04-mini, two reasoning AI models designed to be extra good at programming, math, ...

A new group of authors hit OpenAI Inc. and Microsoft Corp. with another putative class action alleging mass copyright ...

Insiders say Microsoft's access to OpenAI's tech is central to ongoing talks because what OpenAI is required to share, and ...

OpenAI now includes tracing and eval tools with the API stack to help teams define what success looks like and track how agents perform ...