OpenVLM Video - MVBench - Action Localization: leaderboard

MVBench Action Localization accuracy from the OpenCompass OpenVLM Video Leaderboard (VLMEvalKit): one of MVBench's 20 temporal tasks, 200 multiple-choice questions on when in the clip an action takes place. Accuracy in percent, higher is better.

Metric: Accuracy (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 37 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 2 VL 72B73#450
2InternVL3-38B69#413
3InternVL3-78B68.5#361
4Qwen2.5-Omni-7B66.5#633
5Qwen 2.5 VL 7B66#641
6InternVL2.5-78B64#434
7Qwen 2 VL 7B60.5#743
8InternVL3-8B55.5#624
9Gemini 2.0 Flash53#351
10InternVL2-8B53#813
11Phi-4 Multimodal Instruct39.5#922
12Gemini 1.5 Flash35#620
13MiniCPM-V-2.633#827
14Claude 3.5 Sonnet16.5#362

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=openvlm-video-mvbench-action-localization · How It Works · Data refreshed daily, snapshot 2026-11-05.