In interviews with Ars Technica this week, OpenAI employees revealed the extent to which the company now relies on its own AI ...

Nous Research's open-source Nomos 1 AI model scored 87/120 on the notoriously difficult Putnam math competition, ranking ...

Math students may not blink at calculating probabilities, measuring the area beneath curves or evaluating matrices, yet they often find themselves at sea when first confronted with writing proofs.

Subjected to my battery of 10 text tests and 4 image challenges, OpenAI's latest model barely edged out GPT-5.1. What are Plus subscribers actually paying for?