RHELM (RAG Top-20) - Mixed: leaderboard
Metric: Accuracy (%; 210 mixed dialogue-and-document questions, LLM judge, dialogue history plus external sources, dense top-20 retrieval). Source: arxiv.org. Saturation forecast: Around 2029. 4 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.5 | 21 |
| 2 | Gemini 2.5 Pro | 20.5 |
| 3 | GPT-4.1 | 19.5 |
| 4 | GPT-4.1 Mini | 13.8 |
Interactive version: theaggregate.ai/benchmark?slug=rhelm-rag-top-20-mixed · How It Works · Data refreshed daily, snapshot 2026-09-25.