OpenAI’s new open-weight models are gpt-oss-120b and gpt-oss-20b. The smaller model, gpt-oss-20b, can be run on a consumer ...

Isa Fulford, the research lead for OpenAI’s new ChatGPT agent, needed to order a bunch of cupcakes, so she asked the AI tool to do it for her. “I was very specific about what I wanted, and it ...

OpenAI’s open model performance on HLE. Image Credits:OpenAI Notably, OpenAI’s open models hallucinate significantly more than its latest AI reasoning models, o3 and o4-mini.

OpenAI on Thursday announced the release of GPT-5, its most advanced AI model, a culmination of more than two years of development that saw a series of setbacks and delays.

OpenAI just launched its long-awaited GPT-5 upgrade for ChatGPT, but you're going to have to wait a bit to get the new model on your iPhone.

OpenAI’s new study mode for ChatGPT throws questions back at students, but the learning feature doesn’t address generative AI’s underlying disruption of education.

On Thursday, OpenAI unveiled a new flagship A.I. model, GPT-5, and began sharing the technology with the hundreds of millions of people who use ChatGPT, the company’s online chatbot.

As OpenAI announced two open-weight reasoning models with capabilities on par with its o-series, Amazon announced that the new models would become available on AWS on Tuesday.

Looking for a wedding dress? Let AI order it for you. That's the promise of OpenAI's new "agent," which the company debuted in a livestream Thursday. “Agent represents a new level of capability ...

June 27 (Reuters) - OpenAI has recently begun renting Google's (GOOGL.O), opens new tab artificial intelligence chips to power ChatGPT and its other products, a source close to the matter told ...