An AI helped build a new coding AI in under four months, and the result runs on a MacBook at 125+ tokens a second at short contexts. It runs entirely on your own machine, so there's no bill per token. That model is Flint, the first release from Recursive, a 40B mixture-of-experts model with open weights under Apache 2.0. The research system behind it, the Eureka Machine, runs the scientific method in a loop, chasing lots of research paths in parallel and getting better at research from…