OpenAI's reasoning AI models are getting better, but their hallucinating isn't, according to benchmark results.

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

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

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

OpenAI, xAI, Meta, and other companies are trying to add an AI element to the most human activity of all: being part of a ...

ChatGPT will evolve from a conversational tool to a digital agent performing real-world tasks, says OpenAI’s Chief Product ...

OpenAI is launching o3 and o4-mini, new AI reasoning models designed to pause and work through questions before responding.

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

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

OpenAI is working on its own X-like social media network, the Verge reported on Tuesday, citing multiple sources familiar ...

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

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