Pretrained

Perplexity releases their AI browser Comet, Grok 4 and xAI's safety alignment strategy, the David vs Goliath of language models, and the Muon optimizer challenging Adam for its title

What is Pretrained?

10 years after studying at Stanford, two friends have somehow become AI experts. One builds startups, the other studies at Cambridge - together they break down LLMs and machine learning with zero BS and maximum banter.