AnyGroundBench - Animal STVG: leaderboard
Metric: vIoU@0.3 (%; share of queries whose spatio-temporal tube IoU is at least 0.3) on the 157 animal-domain test queries (Animal Kingdom and newly captured mouse-scratching videos), spatio-temporal video grounding (localize the queried event in time and the target box in every frame), zero-shot, default inference settings (Qwen3.5 with thinking disabled); higher is better. Source: arxiv.org. Saturation forecast: Around February 2028. 15 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3.1 Pro (Preview) | 16.5 |
| 2 | Gemini 3 Flash | 14 |
| 3 | Gemini 2.5 Pro | 8.28 |
| 4 | Qwen 3.5 9B (Non-reasoning) | 4.45 |
| 5 | GPT-5.1 | 3.18 |
| 6 | Gemini 2.5 Flash | 2.54 |
| 7 | Qwen 3.5 4B (Non-reasoning) | 2.54 |
| 8 | InternVL3-8B | 0.63 |
| 9 | InternVL3-14B | 0.63 |
| 10 | GPT-4o | 0 |
| 11 | InternVL3.5-8B | 0 |
Interactive version: theaggregate.ai/benchmark?slug=anygroundbench-animal-stvg · How It Works · Data refreshed daily, snapshot 2026-09-29.