Kling AI vs Runway (2026): Price, Free Plan and Features Compared
Kling AI and Runway side by side on published price, free plan, watermark, commercial rights, limits and API. Checked against official pages on 2026-10-26; we do not compare video quality.
Choose Kling AI if
- it is cheaper per 10 seconds
- its cheapest plan costs less
- you want audio generated with the video
- you need longer single clips
- its entry API price per second is lower
Choose Runway if
- you want commercial use on the free plan
Side-by-side facts
| Kling AI | Runway | |
|---|---|---|
| Cost per 10 seconds | $1.20Kling VIDEO 3.0, 720p | $2.88Gen-4.5, 720p |
| Cheapest paid plan | $8.80/mo (Standard) | $15.00/mo (Standard) |
| Free plan | Basic has no included monthly credits. Promotional rewards vary; viewing and claiming available rewards requires login. | 125 one-time credits, with no expiry or refresh. The current free model selection requires login; Gen-4.5 requires Standard or higher. |
| Free watermark | Yes | Yes |
| Commercial use | Free: No · Paid: Yes | Free: Yes · Paid: Yes |
| Native audio | Yes | Unclear |
| Max clip length | 30 s | 10 s |
| Max resolution | 4K | 4K |
| Image to video | Yes | Yes |
| Official API | Yes, from $0.042/s | Yes, from $0.050/s |
| Models | Kling 4.0, Kling 3.0, Kling 3.0 Omni, Kling 2.6, Kling 2.5 Turbo | Gen-4.5, Gen-4 Turbo, Aleph 2.0 |
Full details, plan tables and sources: Kling AI pricing · Runway pricing.
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