AI interpretability startup Goodfire raised a $150M Series B at a $1.25B valuation, taking its total funding to $209M, and is working on retraining AI models (Rebecca Torrence/Bloomberg)

Rebecca Torrence / Bloomberg: AI interpretability startup Goodfire raised a $150M Series B at a $1.25B valuation, taking its total funding to $209M, and is working on retraining AI models   —  A growing cadre of multibillion-dollar startups are racing to create the best artificial intelligence models …