AIMultiple - HALC-Bench: leaderboard
Metric: Traps correctly answered 'not mentioned' (%, mean of three haystack positions). Source: aimultiple.com. 11 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.5 | 98.1 |
| 2 | Gemini 3.1 Pro (Preview) | 96.6 |
| 3 | Kimi K2.6 | 94.6 |
| 4 | MiniMax-M2.7 | 94.5 |
| 5 | Qwen 3.6 Plus | 92.2 |
| 6 | GLM-5.1 | 87.2 |
| 7 | Claude Opus 4.8 | 81.4 |
| 8 | Claude Sonnet 4.6 | 73 |
| 9 | Gemini 3.5 Flash | 67.2 |
| 10 | GPT-5.4 Mini | 33.3 |
Interactive version: theaggregate.ai/benchmark?slug=aimultiple-halc-bench · How It Works · Data refreshed daily, snapshot 2026-09-19.