Act-Two
Runway's motion capture model.
Specs
- Context
- —
- Max output
- —
- Input price
- —
- Output price
- $0.05/ second
- Released
- 2025-07-21
Context
- Not published
Pricing · USD / second
- Input
- —
- Output
- $0.05
- Cache read
- —
- Cache write
- —
Modalities
- Input
- ImageVideo
- Output
- Video
API
- API types
Reasoning
- Not published
Info
- Status
- Active
- Released
- 2025-07-21
- Knowledge cutoff
- —
Features
- Not published
How to call
1 provider
runwaymodel = act_two
JSON
Standard format
{
"id": "act_two",
"object": "model",
"created": 1753056000,
"owned_by": "runway",
"name": "Act-Two",
"api": {
"types": [
"video"
]
},
"limits": {
"context": null,
"input": null,
"output": null
},
"modalities": {
"input": [
"image",
"video"
],
"output": [
"video"
]
},
"reasoning": {
"supported": null,
"efforts": []
},
"pricing": {
"currency": "USD",
"unit": "second",
"input": null,
"output": 0.05,
"cache_read": null,
"cache_write": null
},
"features": [],
"info": {
"status": "active",
"release_date": "2025-07-21",
"knowledge_cutoff": null,
"description": "Runway's motion capture model.",
"docs": "https://docs.dev.runwayml.com/guides/models/",
"verified_at": "2026-10-11"
}
}Official sources
3