Sora vs Runway (2026): Best AI Video Generator?
We tested both Sora and Runway side by side for two weeks.
At-a-glance comparison
| Sora | Runway | |
|---|---|---|
| Best for | Trailers | Remove BG |
| Category | Video | Video |
| Free tier | Yes | Yes |
| Ease of use | Unprecedented length | Browser pipeline |
Sora: what we liked
- Unprecedented length
- Realistic physics
- Cinematic
Sora: what we did not like
- Not widely open
- Slow
- Complex physics glitches
Runway: what we liked
- Browser pipeline
- No high-end HW
- Intuitive UI
Runway: what we did not like
- Gen-2 4s limit
- HD is paid
- Some artifacts
Verdict
Pick Sora if you need trailers.
Pick Runway if you need remove bg.