Real-Time AI Video Startup Reactor, Founded by Ex-Apple Engineers, Raises $59 Million From Jeffrey Katzenberg’s WndrCo and Others (EXCLUSIVE)

Existing generative AI models are built on batch processing: You give the system instructions; it runs computations; then spits back the results. Now comes a Silicon Valley startup that says it can produce gen-AI video (and other outputs) in real time — a potentially groundbreaking advance: San Francisco-based Reactor, co-founded by Alberto Taiuti and Bryce […]

Last updated May 29, 2026 by ATDb automated enrichment