Hallucinations can increase if the LLM is fine-tuned, for example, on transcripts of conversations, because the model might make things up to try to be interesting, just as a chatty human might.

OpenAI developed the first AI reasoning model less than a year ago, but the technology has shifted Silicon Valley's focus to agents.

Charlotte is the assistant technology editor at Popular Science. She’s interested in understanding how our relationship with technology is changing, and how we live online.

The new model is available now, including those who use ChatGPT's free tier. Unlike some of OpenAI's incremental releases, ...

And finally, and perhaps most importantly, on January 20, DeepSeek rolled out its DeepSeek-R1 model, which adds two more reinforcement learning stages and two supervised fine tuning stages to enhance ...

Technology Artificial Intelligence Gotta Catch 'Em All: How Pokémon Go covertly captured your data for years to train a massive AI model ...

For years, research has shown a digital divide when it comes to schools teaching about new technologies. Educators worry that ...

AI researchers are beginning to study the significance of human-generated data in AI models. This is taking the concept of 'data leverage' more mainstream.

OpenAI released draft guidelines for how it wants the AI technology inside ChatGPT to behave—and revealed that it’s exploring how to ‘responsibly’ generate explicit content.

A new AI model can deduce a person's biological age using a selfie. Could it be used to guide cancer treatment decisions?

If we do so, we will transform decades of US and allied support for foundational science and technology into tomorrow’s industrial base vital for economic prosperity and national security.