Autoregressive real-time world model family built on Gen-4.5: Worlds, Avatars and Robotics variants.
Released
Dec 11, 2025
Context window
Not disclosed
Max output
Not disclosed
Parameters
Not disclosed
Input price
Not disclosed
Output price
Not disclosed
Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.
Pricing
No list price recorded for this model yet.
Specifications
- Developer
- Runway
- Model type
- Video gen
- Architecture
- Not disclosed
- Parameters
- Not disclosed
- Input
- Text Image Audio
- Output
- Video
- Knowledge cutoff
- Not disclosed
- License
- Proprietary
- API access
- First-party API