RHELM (RAG Top-20) - Aggregation: leaderboard
Metric: Accuracy (%; 192 aggregation questions, LLM judge, dialogue history plus external sources, dense top-20 retrieval). Source: arxiv.org. Saturation forecast: Around 2031. 4 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-4.1 | 32.3 |
| 2 | Claude Opus 4.5 | 31.8 |
| 3 | GPT-4.1 Mini | 30.7 |
| 4 | Gemini 2.5 Pro | 26 |
Interactive version: theaggregate.ai/benchmark?slug=rhelm-rag-top-20-aggregation · How It Works · Data refreshed daily, snapshot 2026-09-25.