Grok 4.3: healthcare benchmark results
xAI · 1 board · updated August 16, 2026
The index currently holds one result for Grok 4.3: 53.7% on MAST (Medical AI Superintelligence Test) (8 of 11). Scores below sit on different scales and come from different graders, so read each against its own benchmark, never against the others.
Results by benchmark
| benchmark | score | position | as of |
|---|---|---|---|
| MAST (Medical AI Superintelligence Test) via ARISE MAST leaderboard | 53.7% | 8 of 11 | 2026-08 |
Position counts against the source's full board, including rows this index does not mirror. Config caveats, where a source noted any, are on each benchmark's page.
Which healthcare benchmarks is Grok 4.3 scored on?
As of August 16, 2026, Grok 4.3 holds current results on 1 tracked benchmark: MAST (Medical AI Superintelligence Test).
How does Grok 4.3 rank on them?
Grok 4.3 stands at 53.7% on MAST (Medical AI Superintelligence Test) (8 of 11).
The benchmarks themselves are described on their pages, linked in the table above, and the whole field is on the index.