Runway Gen-3 Image vs Spline AI — Head-to-Head Comparison
Quick verdict: Runway Gen-3 Image edges ahead
with a 4.4/5 rating vs 4.1/5.
See the full breakdown below.
Feature Comparison
| Feature | Runway Gen-3 Image | Spline AI |
|---|---|---|
| Gen-3 Alpha model with cinematic quality output | ✓ | — |
| Direct image-to-video animation pipeline | ✓ | — |
| Camera movement controls for cinematographic prompting | ✓ | — |
| Style reference for consistent visual treatment | ✓ | — |
| Inpainting and outpainting tools | ✓ | — |
| Green screen and background replacement | ✓ | — |
| Motion brush for selective animation regions | ✓ | — |
| Collaboration features for creative teams | ✓ | — |
| Act-One character performance capture | ✓ | — |
| API access for production pipeline integration | ✓ | — |
| AI 3D object generation from text descriptions | — | ✓ |
| Browser-based — no installation required | — | ✓ |
| Real-time multiplayer collaboration | — | ✓ |
| Interactive event system for animations and behaviors | — | ✓ |
| Export to React components and web embeds | — | ✓ |
| Physics simulation for realistic interactions | — | ✓ |
| Material and lighting editor | — | ✓ |
| Scroll-based animation system | — | ✓ |
| 3D model import from Figma and other tools | — | ✓ |
| Public community library of 3D scenes | — | ✓ |
Pricing Comparison
| Plan | Runway Gen-3 Image | Spline AI |
|---|---|---|
| Starting price | Free | Free |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
Which Should You Choose?
Choose Runway Gen-3 Image if...
Hollywood-grade AI image generation from the creators of Gen-2 video
Visit Runway Gen-3 ImageChoose Spline AI if...
Browser-based 3D design tool with AI model generation and real-time collaboration
Visit Spline AI