Runway Gen-4 Turbo vs Kling 3.0
Runway's Runway Gen-4 Turbo and Kuaishou's Kling 3.0 both target video generation, but they price and behave differently. Here is the side-by-side.
Pricing checked against provider documentation on . How we verify
The short answer
Runway Gen-4 Turbo is the cheaper option — roughly 1.6x less on a blended workload, and it suits fast iteration inside an editing suite. Kling 3.0 justifies its premium when you need motion quality and multi-shot sequences.
Runway • Runway Gen-4
$0.05 / $
/ video sec (input / output)
Generates a ten-second clip in roughly thirty seconds, about five times faster than the standard Gen-4, and the Gen-4 family is specifically tuned for keeping characters and locations consistent across shots. No native audio on this family — budget for a separate audio pass.
Kuaishou • Kling 3
$0.08 / $
/ video sec (input / output)
Widely regarded as the benchmark for motion realism, and unusual in supporting clips up to fifteen seconds when most rivals cap at eight. The Omni variant unifies video, audio, image, and editing in one model with native lip-sync across five languages and storyboards of up to six shots per clip.
Input price
Kling 3.0 is 60% more expensive than Runway Gen-4 Turbo on input tokens.
Specification comparison
| Attribute | Runway Gen-4 Turbo | Kling 3.0 |
|---|---|---|
| Input (/ video sec) | $0.05 | $0.08 |
| Output (/ video sec) | — | — |
| Cached input | — | — |
| Context window | — | — |
| Max output | — | — |
| Native reasoning | No | No |
| Knowledge cutoff | — | — |
| Relative latency | low | high |
| Open weights | No | No |
| API model ID | gen4_turbo | kling-v3 |
| Status | stable | stable |
Runway Gen-4 Turbo: Billed as 5 credits per second at $0.01 per credit. No native audio on the Gen-4 family.
Kling 3.0: 720p without native audio. Adding audio takes it to roughly $0.11–$0.13/sec, and 1080p to $0.14–$0.168/sec. Clips run 3–15 seconds.
Choose Runway Gen-4 Turbo if…
- Consistent characters across scenes
- Fast creative iteration
- Editor-grade production workflows
- Image-to-video animation
Choose Kling 3.0 if…
- Cinematic motion and camera work
- Longer single-take clips
- Multi-shot storyboarded sequences
- Lip-synced dialogue scenes
Frequently asked
Is Runway Gen-4 Turbo or Kling 3.0 cheaper?
Runway Gen-4 Turbo is cheaper. On a blended 3:1 input-to-output workload it costs about 1.6x less than Kling 3.0.
Which has the larger context window, Runway Gen-4 Turbo or Kling 3.0?
Both accept up to — tokens, so context is not a differentiator here.
Should I use Runway Gen-4 Turbo or Kling 3.0?
Pick Runway Gen-4 Turbo for fast iteration inside an editing suite. Pick Kling 3.0 for motion quality and multi-shot sequences. If cost dominates the decision, Runway Gen-4 Turbo wins; if you need the capability ceiling, benchmark both on your own evals before committing.