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Software · head to head

Luma AI vs Synthesia

Luma AI logo

Luma AI

Software

AI platform for generating video, image, and audio content with brand consistency

From
Free
Rated
-
Full reviewWebsite
Synthesia logo

Synthesia

Software

AI video creation with digital presenters

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Luma AI pricing is credit-based, making exact per-video cost hard to predict without testing generation costs.; Synthesia free plan limited to 10 minutes of video per month
  • They diverge on capability: Luma AI covers Ray video generation, Synthesia covers AI avatars.

Where they differ

Only the attributes on which Luma AI and Synthesia actually diverge.

Attributes where Luma AI and Synthesia differ
AttributeLuma AISynthesia
Platformsweb, apiWeb
FoundedUnknown2017

Identical on both: starting price (Free), pricing model (subscription), free tier (Yes), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Luma AI

  • Ray video generation
  • Uni-1 brand intelligence
  • Multimodal generation
  • Agent-based workflows
  • Team collaboration

Only in Synthesia

  • AI avatars
  • 140+ languages
  • Video templates
  • Brand customization
  • API access
  • LMS integrations
  • PowerPoint
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Luma AI

  • Generating branded product and advertising video variationsnot Synthesia
  • Storyboarding and character design for agenciesnot Synthesia
  • Automating multi-format content generation with agentsnot Synthesia
  • Maintaining consistent brand visuals across campaignsnot Synthesia

Synthesia

  • Training video creation with AI avatarsnot Luma AI
  • Multilingual video localisation with AI dubbingnot Luma AI
  • Enterprise video production and managementnot Luma AI

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Luma AI

  • Pricing is credit-based, making exact per-video cost hard to predict without testing generation costs.
  • Team and Enterprise pricing is not published and requires contacting sales.
  • Video length and resolution limits per plan are not detailed on the public pricing page.

Synthesia

  • Free plan limited to 10 minutes of video per month
  • Starter plan limited to 10 minutes of video per month
  • Creator plan capped at 30 minutes of video per month
  • SSO/SAML authentication restricted to Enterprise tier

Pricing, plan by plan

Luma AI

Free
  • Plus$25/month
    • 10,000 credits/month
    • Luma and third-party models
    • Guest collaboration
  • Pro$75/month
    • 40,000 credits/month
    • 4x Luma Agents usage
  • Ultra$250/month
    • 150,000 credits/month
    • 15x Luma Agents usage
  • Team$undefined/mo
    • Team management
    • Shared credits
    • SSO

Synthesia

Free

No published plan breakdown. See the Synthesia review.

Which should you pick?

Choose Luma AI if

  • You need ray video generation.
  • You want to start without paying.
  • You work on web, api.
  • You also want uni-1 brand intelligence.
Luma AI review

Choose Synthesia if

  • You need ai avatars.
  • You want to start without paying.
  • You also want 140+ languages.
Synthesia review

Questions people ask

Is Luma AI or Synthesia better?
Neither clearly leads. Luma AI starts at Free and Synthesia at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Luma AI or Synthesia?
Luma AI starts at Free and Synthesia at Free.
Does Luma AI or Synthesia run on more platforms?
Luma AI runs on web, api. Synthesia runs on Web.
Can I use Luma AI for free?
Both have a free tier, so you can try either at no cost before committing.
What is Luma AI best used for?
Luma AI is most often used for generating branded product and advertising video variations, storyboarding and character design for agencies, automating multi-format content generation with agents, maintaining consistent brand visuals across campaigns. Of those, generating branded product and advertising video variations and storyboarding and character design for agencies are not what Synthesia is typically brought in for.
What can Luma AI do that Synthesia cannot?
Luma AI covers Ray video generation, Uni-1 brand intelligence, Multimodal generation, Agent-based workflows. Synthesia covers AI avatars, 140+ languages, Video templates, Brand customization.

Answered from the vendors’ own pages

Luma AI: What does Luma AI cost?

Plans start at Plus for $25-30/month (10,000 credits), Pro at $75-90/month (40,000 credits), and Ultra at $250-300/month (150,000 credits), with lower rates on annual billing.

Source
Luma AI: How is usage metered?

Generation consumes credits: video costs 4-959 credits per second depending on model and resolution, images cost 1-255 credits each, and audio costs 21-98 credits per minute.

Source
Luma AI: Can I save money with annual billing?

Yes, subscribing yearly instead of monthly saves up to 20% across all individual Plus, Pro, and Ultra tiers.

Source
Luma AI: What do Team and Enterprise plans add?

Team adds shared credits, team management, and SSO, while Enterprise adds custom commitments, dedicated training, and fine-tuning; both require contacting sales for pricing.

Source
Luma AI: Does a paid plan allow commercial use?

Yes, the Plus plan and above include commercial usage rights along with guest collaboration access for generated content.

Source
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