Kling v3 vs Runway Gen-4.5 · AI video head-to-head
Kling 3.0 vs Runway Gen-4.5: who wins?
1 blind duel so far · not enough to call itNot enough votes yet. We call a winner once these two have met in at least 5 blind duels. Judge duels to settle it.
Same prompt, side by side
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How these clips were made
The exact settings behind the clips at the top. Open models run on our own GPU in ComfyUI: download the workflow and render the same clip yourself.
- Endpoint
kling3.0_pro- ratio
- 1920:1080
- duration
- 5
- audio
- false
Closed model: the prompt is sent as written, everything else is the provider's default.
- Endpoint
gen4.5- ratio
- 1280:720
- duration
- 5
Closed model: the prompt is sent as written, everything else is the provider's default.
| Spec | Kling v3 | Runway Gen-4.5 |
|---|---|---|
| Provider | Kuaishou | Runway |
| Elo | 995 | 1000 |
| Win rate (all duels) | 46% | 50% |
| Max length | 10s | 10s |
| Resolution | 1080p | 1080p |
| Native audio | No | No |
| Price | ≈ €1.00 per 8 s clip | ≈ €0.90 per 8 s clip |
| Where to try | Kling AI | Runway |
| Speed | ⚡⚡⚡ | ⚡⚡ |
Not enough votes yet to call a winner between Kling v3 and Runway Gen-4.5.
Pick Kling v3 if you need motion, speed, price. Pick Runway Gen-4.5 if control, references matter more (≈ €0.90 per 8 s clip on Runway vs ≈ €1.00 per 8 s clip for Kling v3).
Watch out: Runway Gen-4.5 is most often flagged for plain prompts underperform; Kling v3 for no native audio.
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