Microsoft’s MAI-DxO outperforms generalist doctors on complex cases in a simulation
Microsoft’s Mustafa Suleyman says its AI outperforms doctors on hard cases as he chases ‘medical superintelligence’
What happened
Microsoft’s MAI-DxO correctly diagnosed 83% of complex medical cases in a simulation, compared with 36% for generalist physicians working individually, according to a study published Thursday in Science. Specialist physicians and teams were excluded from the comparison. Gains over underlying models varied, with little improvement on emergency department cases; Microsoft plans to evaluate DxO across hospital settings with Beth Israel Deaconess Medical Center.
Read next
More changes in today’s briefingMicrosoft Research and Collaborator Resolve the KLS Conjecture With Human-Directed AIKeep up with AI, one email a day
Model releases, price changes and compute developments, with original sources. Free, confirmed by email, and easy to unsubscribe. Read a past issue · 2026-10-22
