Alibaba Cloud launched HappyHorse 1.1, a new enterprise AI video model with full API access, as OpenAI’s Sora and ByteDance’s ...

OpenRouter's compound-model API stacks budget AI models—and beat GPT-5.5 and Claude Opus 4.8 outright in benchmark testing.

Thibault Sottiaux helped make AI coding one of OpenAI’s fastest-growing businesses. Now he’s overseeing a sweeping overhaul ...

OpenAI has filed a confidential initial public offering, the ChatGPT maker said Monday, bringing it one step closer to its official market debut. "We recently submitted a confidential S-1. We expect ...

Mathematician Will Sawin discusses his experience reviewing and refining a mathematical proof devised by OpenAI's internal model—and what that could mean for mathematics. Reading time 10 minutes Will ...

In mid-May, OpenAI announced that an internal AI model had disproved the Erdős unit distance conjecture, a famous problem in discrete geometry that had stumped human mathematicians for the last 80 ...

OpenAI told employees on Friday that co-founder and president Greg Brockman will permanently lead all product strategy, merging ChatGPT, Codex, and the developer API into one organization — a ...

OpenAI’s new cybersecurity platform aims to automate vulnerability detection, patch validation, and secure software development for enterprises and governments. OpenAI has unveiled Daybreak, its ...

OpenAI announced on Monday it would grant the EU access to GPT-5.5-Cyber, a variation of its latest AI model. The AI lab said was rolling out in limited preview capacity to vetted cybersecurity teams ...

A malicious Hugging Face repository managed to take a spot in the platform's trending list by impersonating OpenAI's Privacy Filter open-weight model to deliver a ...