Anthropic filed to go public bigger than OpenAI — and two more shifts for builders AI's money is splitting in two right now: valuations are soaring into the trillions, while the cost of actually building keeps crashing. Three things landed for builders — and two of them you can act on today. Here's the 2-minute video version if you want the quick pass first: 1. Anthropic filed to go public — bigger than OpenAI Anthropic filed a confidential IPO at a 965-billion-dollar valuation , topping OpenAI