OpenAI released a new model it touts as its best yet for handling research work like making improved versions of itself, as ...

So when it comes to models that the general public can access, GPT-5.5 has retaken the crown for OpenAI, achieving the ...

Hundreds of court filings have revealed cringey texts, emails or private diary entries of Musk, Sam Altman, other OpenAI ...

OpenAI announced GPT-5.5, its latest AI model that is better at coding, using computers and pursuing deeper research ...

OpenAI says its latest model offers increased capabilities across a broad variety of categories.

A jury trial that is set to start on Monday could shift the course of the A.I. race, with Mr. Musk seeking billions of ...

Floodlight reports OpenAI launched a self-serve ads manager, reducing the minimum spend to $50K, enhancing access for ...

OpenAI is introducing an artificial intelligence model that’s intended to be better at completing work without much direction ...

The company is positioning its newest system as its strongest agentic coding model yet, as it faces pressure to keep pace ...

In a pre-release briefing, Open AI president and cofounder Greg Brockman said that GPT-5.5 is “way more intuitive to use,” ...

On Thursday, Anthropic’s chief rival, OpenAI, took a different approach. The company unveiled a new flagship A.I. model, ...

On Forge Global, Anthropic shares are hovering around a $1 trillion valuation while OpenAI trades at $880 billion.