LLM Hallucination Detection - RAG — leaderboard

Metric: Hallucination rate (%). Source: huggingface.co. 15 models tracked.

Top models

#ModelScore
1Mistral Nemo Instruct (2407)10.63
2Qwen 2.5 VL 7B Instruct9.35
3Magistral Small8.62
4Qwen 3 235B A22B 25077.53
5Qwen 3 235B A22B FP86.16
6GPT-4o6.05
7Mistral Small 34.74
8DeepSeek V3 (0324)4.66
9Llama 4 Scout Instruct4.23
10Gemma 3 27B (IT)3.71
11Llama 4 Maverick Instruct FP83.34
12Kimi K22.9
13DeepSeek R1 05282.26
14Claude Sonnet 42.21
15Gemini 2.5 Pro1.57

Interactive version: aibenchmarks.dev/benchmark?slug=llm-hallucination-detection-rag · How the rankings work · Data refreshed daily, snapshot 2026-07-08.