Kling AI vs Runway
What each vendor publishes about price, free plan, watermark, resolution, length and features, side by side. Checked Oct 26, 2026. We don't test tools; we compare what vendors publish, and every fact links to its source on the tool's profile.
The differences in short
- Kling AI has the lower published price: $6.60/month against $12/month for Runway (lowest published rate; may need yearly billing).
- Maximum resolution: Kling AI 4K, Runway 4K (upscaling).
- Kling AI states text to video; Runway does not say so on the pages we checked.
- Kling AI states image to video; Runway does not say so on the pages we checked.
- Kling AI states generates audio with video; Runway does not say so on the pages we checked.
- Runway states voice cloning; Kling AI does not say so on the pages we checked.
Side by side
| Fact | Kling AI | Runway |
|---|---|---|
| Type | AI video generator | AI video generator |
| Starts at | $8.80/mo ($6.60/mo yearly) | $15/mo ($12/mo yearly) |
| Billing | Credits | Credits |
| Free plan | Free plan (Daily 3 free uses) | Free plan (125 one-time credits) |
| Watermark | None on paid plans | None on paid plans |
| Max resolution | 4K | 4K (upscaling) |
| Max clip / video length | Not stated | Not stated |
| Commercial use | Not stated | Not stated |
| API | Yes | Yes |
| Text to video | Yes (vendor states it) | Not stated |
| Image to video | Yes (vendor states it) | Not stated |
| Generates audio with video | Yes (vendor states it) | Not stated |
| Voice cloning | Not stated | Yes (vendor states it) |
| Upscaling | Yes (vendor states it) | Yes (vendor states it) |
| Checked | Oct 26, 2026 | Oct 26, 2026 |
| Website | Visit Kling AI | Visit Runway |
Summaries
Kling AI: Kuaishou's video generator (Kling 4.0 and earlier models) with native audio-visual generation, 1080p/4K output and daily free uses.
Runway: AI video and image generation studio with its own Gen-4 and Gen-4.5 models plus third-party models, credit-based plans and 4K upscaling.
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