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AI · head to head

Leonardo AI vs Synthesia

Leonardo AI logo

Leonardo AI

AI

AI-powered creative suite for image generation

From
Free
Rated
-
Full reviewWebsite
Synthesia logo

Synthesia

Video Production

AI video creation with digital presenters

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Leonardo AI video generation trails specialized video tools like Pika, with no native timeline editing or motion interpolation; Synthesia free plan limited to 10 minutes of video per month
  • They diverge on capability: Leonardo AI covers Text-to-image, Synthesia covers AI avatars.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Leonardo AI and Synthesia differ
AttributeLeonardo AISynthesia
Pricing modelUnknownfreemium
PlatformsWeb, APIWeb
CategoryAIVideo Production
Founded20222017

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 Leonardo AI

  • Text-to-image
  • Model training
  • Canvas editor
  • Motion generation
  • Photoshop plugin

Only in Synthesia

  • AI avatars
  • 140+ languages
  • Video templates
  • Brand customization
  • LMS integrations
  • PowerPoint

Both cover

  • API access
  • Web support
  • Api support

What people use each for

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

Leonardo AI

  • ai tools managementnot Synthesia
  • Workflow automationnot Synthesia
  • Reportingnot Synthesia

Synthesia

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

Where each one falls short

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

Leonardo AI

  • Video generation trails specialized video tools like Pika, with no native timeline editing or motion interpolation
  • Credits consume rapidly for professional use, particularly at 4K resolution
  • Limited traditional image editing tools compared to desktop software
  • Image quality and consistency inconsistent compared to some competitors on certain prompt types
  • Advanced features requiring custom model training add complexity and cost

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

Leonardo AI

Free
  • Essential$12/month
    • 8,500 monthly tokens
    • Fine-tuned models
    • Image-to-image
  • Premium$30/month
    • Unlimited relaxed generation on Phoenix and Lucid Origin models
    • Faster generation speed
    • Advanced options
  • Ultimate$60/month
    • 60,000 monthly tokens
    • Maximum concurrent jobs
    • Highest priority generation queue

Synthesia

Free
  • BasicFree
    • 1,200 credits per month
    • Up to 10 minutes of video per month
    • 9 AI avatars
  • Starter$29/month
    • 14,500 credits per year
    • Up to 120 minutes of video per year
    • 125+ AI avatars
  • Creator$89/month
    • 44,000 credits per year
    • Up to 360 minutes of video per year
    • 180+ AI avatars

Which should you pick?

Choose Leonardo AI if

  • You need text-to-image.
  • You want to start without paying.
  • You work on Web, API.
  • You also want model training.
Leonardo 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 Leonardo AI or Synthesia better?
Neither clearly leads. Leonardo 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, Leonardo AI or Synthesia?
Leonardo AI starts at Free and Synthesia at Free.
Does Leonardo AI or Synthesia run on more platforms?
Leonardo AI runs on Web, API. Synthesia runs on Web.
Can I use Leonardo AI for free?
Both have a free tier, so you can try either at no cost before committing.
What is Leonardo AI best used for?
Leonardo AI is most often used for ai tools management, workflow automation, reporting. Of those, ai tools management and workflow automation are not what Synthesia is typically brought in for.
What can Leonardo AI do that Synthesia cannot?
Leonardo AI covers Text-to-image, Model training, Canvas editor, Motion generation. Synthesia covers AI avatars, 140+ languages, Video templates, Brand customization. Both handle API access, Web support, Api support.

Answered from the vendors’ own pages

Leonardo AI: Does Leonardo AI grant commercial rights to generated images?

Yes. All Leonardo AI plans grant full ownership and unrestricted commercial rights to generated images, allowing creators to sell AI-generated art and use outputs in commercial products.

Source
Synthesia: How much does Synthesia cost?

Synthesia offers a free Basic plan with 10 minutes of video per month, Starter at $29 per month with 120 minutes per year, and Creator at $89 per month with 360 minutes per year. Annual billing provides 38% savings. Enterprise plans are available with custom pricing.

Source
Leonardo AI: How does Leonardo's Real-Time Canvas work?

The Real-Time Canvas is a freeform workspace where images generate as you draw, type prompts, or add elements, updating the output approximately every 2 seconds per stroke, supporting inpainting, outpainting, and composite editing.

Source
Synthesia: What is included in Synthesia's free plan?

The free Basic plan includes 1,200 credits per month (approximately 10 minutes of video), 9 AI avatars, 3 personal avatars, and access to 160+ languages and voices. No credit card is required.

Source
Leonardo AI: What models does Leonardo AI offer beyond its own?

Leonardo API supports both in-house models (Phoenix, Lucid Origin, Lucid Realism) and third-party models including FLUX.1, Ideogram 3.0, GPT Image, Kling, Veo, and others under a unified pay-as-you-go API surface.

Source
Leonardo AI: What is included in the free tier?

The free plan provides 150 tokens per day enabling hundreds of images per month, but outputs are non-commercial only; paid plans starting at $12/month unlock commercial rights and higher token allocations.

Source
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