I put Perplexity and Claude in a head-to-head battle — and the winner shocked me

Can a search-first AI beat the world's best reasoning model? I pitted Perplexity against Claude across 7 real-world challenges, from complex research to creative coding. One AI dominated, and it ...

Microsoft built Phi-4-reasoning-vision-15B to know when to think — and when thinking is a waste of time

B, an open-weight multimodal vision AI model designed to deliver strong math, science, document and UI reasoning with far ...