Runway Gen-4.5
Resolutions differ or aren’t stated: not ranked
Runway API pricing: Runway’s Runway on 4 platforms, compared like for like and updated daily.
One card per version, its platforms at the same output, cheapest first. Green is the cheapest.
Resolutions differ or aren’t stated: not ranked
Per second of output
1.1×
Price gap
A table per version: one row per resolution (per second of video), the cheapest platform in green.
2 endpoints on 2 platforms · 2 prices
| Output | OpenRouter | Replicate |
|---|---|---|
| 720p | $0.12/s | — |
| Resolution not statedNot ranked | — | $0.12/s |
| Platform | Model · what it covers | USD | Platform’s own wording | Since |
|---|---|---|---|---|
| OpenRouterOfficial | Runway: Gen-4.5720p | $0.12/s | cents_per_second_output: 12 | |
| ReplicateOfficial partner | runwayml/gen-4.5 | $0.12/s | $0.12 per second of output video |
Runway Gen-4 Turbo: from $0.05/s on Replicate, up to $0.056/s. Each price is the platform’s own list price, read daily.
Replicate is the cheapest in all 1 like-for-like comparisons.
4 of the platforms tracked here: Replicate, WaveSpeed, OpenRouter, kie.ai. Together they list 9 endpoints and 16 prices.
A collector reads each platform’s pricing API or page daily and keeps the response. Every price links to the listing it came from, so you can check it before you call.