aiXamine - Hallucination: leaderboard
Metric: Service score (0-100; normalized pass rate). Source: arxiv.org. 42 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5 Mini | 83.9 |
| 2 | Gemini 3 Flash (Preview) | 82.7 |
| 3 | Claude Haiku 4.5 | 80.8 |
| 4 | GPT-4o | 77.5 |
| 5 | Gemini 2.0 Flash (001) | 76.2 |
| 6 | Gemma 4 31B | 75.7 |
| 7 | DeepSeek R1 0528 | 74.9 |
| 8 | Claude 3.5 Haiku | 74.9 |
| 9 | Grok 3 Mini | 74 |
| 10 | Gemma 4 26B A4B | 73.2 |
| 11 | Qwen 3.5 122B A10B | 73.1 |
| 12 | Gemini 2.5 Flash | 72.8 |
| 13 | Llama 3.3 70B | 72.1 |
| 14 | Qwen 3.5 27B | 71.5 |
| 15 | Gemma 4 E2B | 71.2 |
Interactive version: theaggregate.ai/benchmark?slug=aixamine-hallucination · How It Works · Data refreshed daily, snapshot 2026-09-19.