ReMMDBench (ReMMD-Agent) - Distortion Attribution: leaderboard

Multimodal misinformation verification on 500 real multilingual posts with several images each, labelled with a five-level veracity verdict and eight distortion types; ReMMDBench (Dang et al., 2026). The model runs as the backbone of the authors' ReMMD-Agent verifier, which parses atomic claims and image bindings, retrieves web, image and social evidence and reuses it through an evidence memory. Macro-F1 in percent over the eight textual, visual and cross-modal distortion labels; higher is better.

Metric: Distortion macro-F1 (%; multi-label attribution over eight textual, visual and cross-modal distortion types on 500 posts; backbone inside the ReMMD-Agent verifier). Source: arxiv.org. Saturation forecast: Around 2029. 5 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 9B46.97#803
2GPT-5.245.15#172
3Gemma 4 31B42.27#393
4Qwen 3.5 4B41.94#1180
5Qwen 3.6 27B41.1#339

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=remmdbench-remmd-agent-distortion-attribution · How It Works · Data refreshed daily, snapshot 2026-11-12.