The reasoning systems are based on a technology called large language models, or L.L.M.s. To build reasoning systems, ...

With scrutiny mounting and a $40 billion funding round on the line, OpenAI’s new nonprofit commission may be less about ...

Altman expects we may see “the first AI agents ‘join the workforce’ and materially change the output of companies” in 2025, ...

OpenAI has launched a new API option, Flex processing, for cheaper, slower jobs that leverage its o3 and o4-mini reasoning AI ...

OpenAI is rolling out a pair of new artificial intelligence models that mimic the process of human reasoning to field more ...

New o3 and o4-mini models interpret drawings, infusing image comprehension directly into multi-step thinking workflows.

It’s official: GPT-4 is being retired from ChatGPT. OpenAI recently announced that starting April 30, 2025, GPT-4 will no ...

OpenAI CEO Sam Altman confirmed it plans to release a powerful open source model that he says will be better than any ...

OpenAI says it could adjust its AI safety policy if a rival ships a high-risk model without safeguards. Critics say it's ...

The company says the feature, which appears in ChatGPT’s settings as “reference saved memories,” aims to make conversations ...

According to ChatGPT's release notes (via TechCrunch), "GPT-4 will be retired from ChatGPT" on April 30. The model, which was ...

In a legal filing, OpenAI asked a federal court to hold Mr. Musk responsible for any damage he has caused the firm, in the latest sign of their bitter feud.