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MedCode

Frontier

Can models support the medical billing process?

Publisher
Vals AI
Domain
Medical
Published
Jun 2026
Official leaderboard
vals.ai/benchmarks/medcode

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Notes

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Attribution

Leaderboard scores
Vals AI
Attribution policy →

Top score 63.6% by Claude Opus 5 - 71 models reporting (31 frontier)

Score history

67
10%33%55%78%100%Apr 25Aug 25Dec 25Apr 26Aug 26o3Gemini 2.5 ProGPT-5.1Gemini 3.1 Pro PreviewClaude Opus 5

Top models

71
MedCodeBar chart with 21 bars. Highest value: Claude Opus 5 at 63.6.
21 models

Where it's ranked

1

FAQ

What is MedCode?
Can models support the medical billing process?
What is the current top score on MedCode?
The top reported score is 63.6% by Claude Opus 5, across 71 models reporting (31 from frontier labs).