Runway·closed·Proprietary
Gen-4.5
Runway's Gen-4.5 text- and image-to-video model with 2–10s clips at 720p and strong motion/prompt adherence. API/top-up economics are 12 credits/sec at $0.01 per credit ($0.12/sec); subscription effective rates vary by plan.
- Max res 1280 × 720
- Max duration 10s
- Price $0.12 / s
- Speed —
Specs
- License
- Proprietary
- Open weights
- No
- Max resolution
- 1280 × 720
- Max duration
- 10s
- Generation
- —
- Release
- Dec 1, 2025
Benchmarks
Artificial Analysis Video Arena Elo
Blind pairwise preference Elo for text-to-video models from the Artificial Analysis Video Arena (with-audio leaderboard). Scores are only comparable within the same Arena protocol and voter pool. (source)
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unreported