Synthesia vs Luma AI
Head-to-head comparison — updated April 2026
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Our Verdict
Choose Synthesia for multilingual avatar-based videos with extensive customization options. Choose Luma AI for direct content generation from text or images at a lower entry price.
Why Synthesia?
✓ Higher user rating (4.7/5)
✓ 230 AI avatars with custom avatar support
✓ 140 language support
✓ 65 pre-built templates
Why Luma AI?
✓ Lower starting price ($23.99/mo)
✓ Text-to-video generation
✓ Image-to-video generation
✓ High-quality output focus
Which Should You Choose?
Both Synthesia and Luma AI are strong tools in the AI video space. Synthesia has higher user ratings overall. Choose Synthesia if you value languages and templates. Choose Luma AI if you want to start free.