ReactBench (Hallucination) - Counterfactual Attribute (CoT): leaderboard

Metric: Accuracy (%) on Counterfactual Attribute (7,668 questions on 639 images with an edited attribute) 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 September 2027. 13 models tracked.

Top models

#ModelScore
1Qwen 3 VL 32B Instruct63.4
2InternVL3-8B60.9
3Qwen 2.5 VL 72B Instruct60.7
4Qwen 3 VL 32B (Thinking)60.5
5Qwen 3.5 27B59.5
6Qwen 3.5 9B57.6
7Qwen 2.5 VL 7B Instruct55.2

Interactive version: theaggregate.ai/benchmark?slug=reactbench-hallucination-counterfactual-attribute-cot · How It Works · Data refreshed daily, snapshot 2026-10-07.