Who Is Winning Clinical AI in 2026: Why Aidoc Has the Edge Over Viz.ai and RapidAI on Platform Strategy, Foundation Models, Capital and Reimbursement, and What Could Still Flip the Order

Three companies all claim to lead clinical AI in US hospitals. Viz.ai, RapidAI, and Aidoc each report roughly 2,000 hospital relationships. At least two of them are wrong. Here is what the race actually looks like in 2026.

The original competition was about stroke detection algorithms. That race is basically over - all three are good enough. The new comp…