OpenAI has introduced GPT-5.4 mini and GPT-5.4 nano, two small, cost-efficient versions of its flagship AI model. In a press release, OpenAI said that 5.4 nano and mini are “our most capable small ...

OpenAI's GPT-4.5 has arrived. On Thursday, the ChatGPT maker announced the latest version of its LLM (large language model) in research preview. As OpenAI CEO Sam Altman said a few weeks ago, GPT-4.5 ...

OpenAI launches pandemic preparedness program to support biodefense tools using GPT-Rosalind for government and public health agencies.

Open AI CEO Sam Altman speaks during an event in Tokyo, Japan, on Feb. 3, 2025. On Wednesday, OpenAI published a blog post outlining the “philosophy and mechanics" behind its Model Spec—the document ...

California State University paid OpenAI $17 million last year to give campuses unlimited access to a high-powered educational ...

An exclusive conversation with Kevin Weil, head of OpenAI for Science, a new in-house team that wants to make scientists more productive. In the three years since ChatGPT’s explosive debut, OpenAI’s ...

OpenAI's new image watermarks make it easier to spot AI fakes - here's how ...

While vector databases still have many valid use cases, organizations including OpenAI are leaning on PostgreSQL to get things done. In a blog post on Thursday, OpenAI disclosed how it is using the ...