Two funding rounds closed the same day at opposite edges of the AI stack. Enigma, which runs large-scale experiments exploring how humans interact with robots, emerged from stealth with a $70 million seed led by Index Ventures and Ribbit. Multiverse Computing, based in Spain and focused on shrinking large language models to reduce energy and compute costs, raised a $570 million Series C at a $1.7 billion valuation. One is betting that the interface is the unsolved problem.