WorldJen - Object Permanence: leaderboard
Metric: Mean Likert score (1-5) for object permanence (objects keep their identity when they reappear after occlusion), Gemini 3 Flash judge (gemini-3-flash-preview) viewing the video at native resolution and answering 10 prompt-specific Likert questions per dimension (1 major failure, 5 perfect execution) on the 50 curated WorldJen text-to-video prompts, dimensions a prompt does not exercise excluded; higher is better. Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 6 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Veo 3.1 Fast | 4.41 |
| 2 | Kling v2.6 Pro | 4.4 |
| 3 | Hunyuan v1.5 | 4.3 |
| 4 | LTX-2 | 4.09 |
| 5 | Wan v2.2 A14B | 4.07 |
| 6 | Wan 2.1 1.3B | 3.7 |
Interactive version: theaggregate.ai/benchmark?slug=worldjen-object-permanence · How It Works · Data refreshed daily, snapshot 2026-10-07.