Runway vs Synthesia
A detailed side-by-side comparison to help you choose.
Runway
Professional AI video and image generation platform used by filmmakers, designers, and creative studios
Synthesia
AI video generation platform that creates professional videos with realistic AI avatars from text scripts
Our verdict
We recommend Synthesia
Synthesia edges ahead with stronger scores in key areas.
Feature Comparison
| Feature | Runway | Synthesia |
|---|---|---|
| API Access | ||
| Plugins / Extensions | ||
| Image Generation | ||
| Code Execution | ||
| File Upload | ||
| Web Search | ||
| Max Context Window | N/A | N/A |
Pricing Comparison
| Tier | Runway | Synthesia |
|---|---|---|
| Free | Free 125 one-time credits; selection of generative models; 5GB storage | Free 1,200 credits/mo (up to 10 min video or 25 AI assets); all core features |
| Standard | $15 625 credits/mo (=52s Gen-4.5 video); up to 3 projects; no watermarks; 4K upscaling; 20GB storage; $12/mo billed annually | $29 1,200 credits/mo; AI dubbing; remove logo; 125+ avatars; 1 editor + 3 guests; $18/mo billed yearly |
| Pro | $35 2,250 credits/mo (=187s Gen-4.5); up to 5 projects; 1 brand kit; 1 custom voice; 100GB storage; $28/mo billed annually | $89 3,600 credits/mo (up to 30 min video); 5 personal avatars; API access; 180+ avatars; 1 editor + 5 guests; $64/mo billed yearly |
| Max | $95 9,500 credits/mo; unused credits roll over 1 month; up to 10 projects; 3 brand kits; HDR/ProRes; 500GB storage; $76/mo billed annually | Free Custom pricing on request; advanced security & controls, dedicated support |
Score Breakdown
| Dimension | Runway | Synthesia |
|---|---|---|
| Ease of Use | 7.0 | 9.0 |
| Features | 9.0 | 8.0 |
| Value for Money | 7.0 | 7.0 |
| Support | 7.0 | 8.0 |
| Overall | 7.5 | 8.0 |
Pros & Cons
Runway
Pros
- +Industry-leading AI video generation (Gen-3 Alpha model)
- +Comprehensive creative suite: inpainting, background removal, motion tracking
- +Trusted by professional studios and filmmakers
- +API available for developers building video products
Cons
- −Credits deplete quickly on video generation tasks
- −Free tier is one-time credits, not monthly
- −Steep learning curve for advanced features
Synthesia
Pros
- +Most realistic AI avatars — ideal for corporate training videos
- +140+ languages and voices supported out of the box
- +No camera, studio, or actors required
- +SCORM export for LMS integration in enterprise training
Cons
- −Video credit system limits output on affordable plans
- −Avatars still feel slightly synthetic on close inspection
- −No timeline editing — limited post-production flexibility