The ‘Supersonic’ Rise of J.J. Fad

Afrika Bambaataa and the Soulsonic Force released the trailblazing single “Planet Rock” in 1982. It eventually made its way from New York City to Rialto, California, where a then-teenaged Juana…

Claude Opus 4 and Claude Sonnet 4: Cheat Sheet

Claude Opus 4 and Claude Sonnet 4 are Anthropic’s latest hybrid-reasoning language models. The system card explains how the models were trained on a blend of public web data, opted-in…