OpenAI shipped GPT-4 yesterday, the much-anticipated text-generating AI model, and it’s a curious piece of work. GPT-4 improves upon its predecessor, GPT-3, in key ways, for example giving more ...

Thinking Machines Lab is mysterious, but a new report suggests that it may be working on custom AI models that can match a ...

Executive interview: Open models pros and cons. We speak to Meta’s vice-president of AI research about recent publicly released research and models, and the role of closed AI models.