On Wednesday, OpenAI announced the release of two new models—o3 and o4-mini—that combine simulated reasoning capabilities with access to functions like web browsing and coding. These models ...

OpenAI’s recently launched o3 and o4-mini AI models are state-of-the-art in many respects. However, the new models still hallucinate, or make things up — in fact, they hallucinate more than ...

Remember when teachers demanded that you "show your work" in school? Some new types of AI models promise to do exactly that, but new research suggests that the "work" they show can sometimes be ...

One of the new flagship AI models Meta released on Saturday, Maverick, ranks second on LM Arena, a test that has human raters compare the outputs of models and choose which they prefer.

A new week, a new AI model. Joining the rush is Microsoft, launching 3 new models under the “Phi-4” range. These include Phi-4 reasoning, Phi-4-reasoning plus, and Phi-4-mini reasoning.

CMMI models are borne out of the Affordable Care Act and test new payment approaches to tackle rising costs and improve quality of care through Medicare, Medicaid and the Children’s Health ...

OpenAI is gearing up to release its most advanced AI models yet. But these models aren’t for doing fun trends like turning users into action figures. In fact, they aren’t even just solving ...

GPT 4.1, GPT 4.1 Mini, and GPT 4.1 Nano are all available now—and will help OpenAI compete with Google and Anthropic. OpenAI announced today that it is releasing a new family of artificial ...

The original version of this story appeared in Quanta Magazine. Large language models work well because they’re so large. The latest models from OpenAI, Meta, and DeepSeek use hundreds of billio ...

OpenAI's o3 and o4-mini models for ChatGPT have arrived. In the livestream, the OpenAI team (sans CEO Sam Altman) described some of the models' capabilities and demoed how users can use o3 and o4 ...

The estranged sister of socialite literary darling Sarah Hoover says she wants her to be “held accountable” after Hoover allegedly used private details about her child’s still birth in her ...

OpenAI has unveiled its latest AI models, o3 and o4-mini, representing a pivotal advancement in artificial intelligence. These models introduce enhanced reasoning, seamless tool integration ...