PMDC: leaderboard
Metric: Bradley-Terry ranking score (log-strength; ArmoRM-Llama3-8B-v0.1 = 0) from Claude Sonnet 4 judgments on 450 maximum-discrepancy pairs. Source: arxiv.org. Saturation forecast: Rough model projection: around 2027. 10 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | QRM-Gemma-2-27B | 1.27 |
| 2 | URM-LLaMa-3.1-8B | 0.07 |
| 3 | ArmoRM-Llama3-8B-v0.1 | 0 |
| 4 | Skywork-Reward-V2-Qwen3-8B | -0.45 |
Interactive version: theaggregate.ai/benchmark?slug=pmdc · How It Works · Data refreshed daily, snapshot 2026-09-26.