MTRAG-UN (RAG) - Faithfulness: leaderboard

Metric: RAGAS faithfulness RL_F (whether the answer is supported by the supplied passages) (%) with the top 5 passages retrieved by Elser after query rewriting, on MTRAG-UN's 666 human-written conversation tasks (unanswerable, underspecified, non-standalone and clarification turns over six corpora); metrics follow MTRAG and are conditioned on answerability with an IDK judge; printed as fractions and shown times 100; higher is better. Source: arxiv.org. Saturation forecast: Not forecast. 13 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V360#312
2Qwen 3 30B A3B60#488
3GPT-OSS-120B59#330
4Llama 3.3 70B Instruct58#520
5Llama 4 Maverick Instruct58#439
6Granite 4.0 H Small56#657
7Qwen 3 8B55#667
8GPT-OSS-20B55#499
9Mistral Large 352#388
10Phi-449#701
11DeepSeek R146#245

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=mtrag-un-rag-faithfulness · How It Works · Data refreshed daily, snapshot 2026-10-11.