MedPhysBench v1.0 - Worksheet Detection: leaderboard

Medical physics calculations and detecting planted mistakes under deterministic tolerances. Planted-error detection rate (%). MedPhysBench frozen v1.0 secret-seed test; single answer, no tool execution,max32768output, provider-default temperature/reasoning; infrastructure requests may retry. Calculation denominator600items except Astra/Fable5.1 prespecified stratified half300; checking150planted+150correct per format except those two75+75. Blocked/interrupted/truncated/unparsable answers remain failures; no-verdict checking response neither false alarm nor acceptance. Native v1.0 includes the paper-disclosed NCRP151 convention/item defects; do not relabel as correctedv1.1 or use parenthesized completion-conditional calculation rates.

Metric: Planted-error detection rate (%). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 12 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=stratified-half)100
2Gemini 4 Argon (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=full)100
3Claude Fable 5.1 (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=stratified-half)100
4GPT-6.1 Sol (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=full)99
5Claude Opus 5.5 (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=full)99
6Claude Sonnet 5.5 (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=full)99
7Mistral Large 3 (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=full)96
8DeepSeek V4 Pro (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=full)95
9GPT-6 Luna (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=full)90
10GPT-OSS-120B (Benchmark Sweep Run: source=MedPhysBenchV1; provider-default temperature/reasoning; max32768output; sample=full)83

Interactive version: theaggregate.ai/benchmark?slug=medphysbench-v1-0-worksheet-detection · How It Works · Data refreshed daily, snapshot 2026-11-06.