ReactBench (Hallucination) - Alteration Tracing (CoT): leaderboard
Metric: Accuracy (%) on Alteration Tracing (10,956 questions on 913 before-and-after image pairs) with a step-by-step reasoning prompt, hallucination-inducing questions (multiple choice, short answer, yes/no) about images edited by Qwen-Image-Edit-2511; an incorrect answer counts as a hallucination; temperature 0.2, at most 1,024 tokens, LLM answer matching; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 13 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Qwen 3 VL 32B (Thinking) | 78.7 |
| 2 | Qwen 3.5 27B | 73.7 |
| 3 | Qwen 3.5 9B | 63.9 |
| 4 | Qwen 3 VL 32B Instruct | 63.5 |
| 5 | InternVL3-8B | 60.7 |
| 6 | Qwen 2.5 VL 72B Instruct | 50.5 |
| 7 | Qwen 2.5 VL 7B Instruct | 41.9 |
Interactive version: theaggregate.ai/benchmark?slug=reactbench-hallucination-alteration-tracing-cot · How It Works · Data refreshed daily, snapshot 2026-10-07.