World models, also known as world simulators, are being touted by some as the next big thing in AI. AI pioneer Fei-Fei Li’s World Labs has raised $230 million to build “large world 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 ...

That's important to remember as these AI models show up more and more in our personal and work lives, and it's a good idea to limit AI to use cases where hallucinations matter less.

The results of this approach are the six main models we have right now: GPT-4o, GPT-4.5, OpenAI o4-mini, OpenAI o4-mini-high, OpenAI o3, and OpenAI o1 pro mode.And I’m just going to say it again ...

KEY TAKEAWAYS • Different types of AI models power rigorous applications, each tailored to specific tasks. Common types of AI models include machine learning, deep learning, natural language ...

In other words, Apple’s new local models seem set to deliver consistent results for many real-world uses without resorting to the cloud or requiring data to leave the device.

Here are the best open-source and free-to-use AI models for text, images, and audio, organized by type, application, and licensing considerations.