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 several of ...

Meta has released a new collection of AI models, Llama 4, in its Llama family — on a Saturday, no less. There are three new models in total: Llama 4 Scout, Llama 4 Maverick, and Llama 4 Behemoth. All ...

An artificial-intelligence model did something last month that no machine was ever supposed to do: It rewrote its own code to avoid being shut down. Nonprofit AI lab Palisade Research gave OpenAI’s o3 ...