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Synthesia vs Luma AI

Head-to-head comparison — updated April 2026

Synthesia

Synthesia

AI video generation with avatars

Free plan$29/mo★ 4.7✓ Higher rated
Try Synthesia →
VS
Luma AI

Luma AI

Dream Machine AI video generation

Free plan$23.99/mo★ 4.3✓ Cheaper
Try Luma AI →

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

Feature Comparison

FeatureSynthesiaLuma AI
languages140✗
templates65✗
ai avatars230✗
api access✓✓
custom avatars✓✗
high quality✗✓
text to video✗✓
image to video✗✓

Synthesia Pricing

Free/mo
Paid from $29/mo
Full review →

Luma AI Pricing

Free/mo
Paid from $23.99/mo
Full review →

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.