AI can screen 15 million molecules in a day. It still can’t cure Alzheimer’s.

AI Health Tech vs. Real Cures

AI health tech is booming, but the cures are not.

The drug discovery revolution is real but radically overstated. Health chatbots are a documented hazard, and diseases that matter most remain unsolved.

At Novartis, in late 2025, researchers used AI to screen 15 million molecules a day for Huntington’s disease treatment. From those 15 million candidates, only 60 were synthesized in the lab. While an impressive feat of computational triage, it's not a cure.

This gap between AI's laboratory potential and patient outcomes is the defining tension of health tech in 2026. The industry talks revolution; the evidence describes incremental, uncertain, and often disappointing progress.

While AI can compress drug discovery timelines by 30-40% and reduce preclinical development time, no AI-discovered drug has received FDA approval yet.

Here’s why:

  • Traditional pharmaceutical failure rates stand at 90%, a figure AI hasn't fundamentally changed.
  • AI-discovered compounds appear to show progression rates similar to traditionally discovered ones.

As of December 2025, at least 75 drugs or vaccines from AI-first biotechs had entered clinical trials, but the technology remains in its early stages.