LexAgentHallu - Plan-and-Execute - L1 Hallucination Density: leaderboard
Metric: Hallucination Density (%). Source: arxiv.org. Saturation forecast: Around December 2027. 5 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3.1 Pro (Preview) | 27.9 |
| 2 | GPT-5.4 | 29.3 |
| 3 | Qwen 3.6 27B | 30.3 |
| 4 | Qwen 3.5 27B | 31.4 |
| 5 | Qwen 3.5 9B | 33 |
Interactive version: theaggregate.ai/benchmark?slug=lexagenthallu-plan-and-execute-l1-hallucination-density · How It Works · Data refreshed daily, snapshot 2026-09-24.