Leaderboard
World ModelsOpen weights
HunyuanVideo
Tencent's 13B open-weights video foundation model; the image-to-video variant is benchmarked on PAI-Bench-G.
videoOfficial site
Crosshair Index
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#3 of 10 · World Models
- Provider
- Tencent
- Released
- 2024-12-03
- Parameters
- 13B
Capability web
Strengths across world-modeling capabilities — each axis is one benchmark domain. Coverage is sparse while these evaluations mature; empty axes read “no data yet.”
Physical-AI Generation
78
skill
Generation quality plus physical plausibility for embodied / physical-AI scenes — driving, robotics, ego-centric — judged on PAI-Bench.
Scorecard
| Benchmark | Score | Source | Status |
|---|---|---|---|
| Something-Something v2 Motion Understanding | — | not evaluated | |
| EPIC-Kitchens-100 Anticipation Action Anticipation | — | not evaluated | |
| Perception Test Video Understanding | — | not evaluated | |
| Physics-IQ Generative Physics | — | not evaluated | |
| PAI-Bench-G Physical-AI Generation | 77.6 | PAI-Bench (arXiv:2512.01989, Table 3)paper | unverified |