Act-two: API pricing, providers and specs
Act-two is a video model by Runway. One provider serves it: CometAPI, at $0.04 /sec.
Lowest price$0.04/secat CometAPI
Maker's price—The maker does not sell it
Providers1
Monthly searches—
How Act-two compares
Against the 210 video models on the site priced the same way.
- Cheap for its class: at $0.04 /sec, its lowest price undercuts 68% of comparable models (median $0.05).
- 1 providers serve it; 0% of comparable models have fewer.
Act-two prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Task | Output |
|---|---|---|
 CometAPI | — | $0.04/sec |
Prices in US dollars, updated daily from each provider. Prices last checked Oct 25, 2026.
Specs
- Type
- Video
- Maker
- Runway
- Inputs
- Text
- Outputs
- Video
- Capabilities
- —
- Released
- —
- License
- proprietary
- Open weights
- No, API only
Alternatives to Act-two
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Arena | Providers |
|---|---|---|---|
| Act-twothis model | $0.04/sec | — | 1 |
 Seedance 2.5 | $0.082/sec | 1477 | 10 |
| Seedance 2.0 | $0.04/sec | 1479 | 12 |
 MiniMax H3 | $0.02/sec | 1495 | 11 |
| Sora-2 | $0.08/sec | 1343 | 5 |
 Wan3.0 | $0.025/sec | 1480 | 2 |
 Kling 3.0 | $0.07/sec | — | 4 |
| Kling V4.0 | $0.085/sec | — | 4 |
| MiniMax H3 Max | $0.048/sec | — | 6 |
More from Runway
Act-two FAQ
The lowest price for Act-two is $0.04 /sec, at CometAPI.
No. Act-two is only available through an API; Runway does not publish its weights.
1 API providers serve Act-two. Compare their prices above, or open a provider to see everything it offers.
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