VS
Head-to-Head Comparison
Kling AI vs Leonardo.ai
An honest, side-by-side breakdown of pricing, features, and security — so you can pick the right tool.
Published Last updated
- Kling AI is cheaper to start — US$10/mo versus US$12/mo for Leonardo.ai.
- On privacy, Leonardo.ai offers GDPR compliance where Kling AI does not.
- Kling AI is best for developers adding AI video via an API; Leonardo.ai for developers adding AI image generation via an API.
Kling AI
AI Video
7.0/ 10
US$10/mo · Paid only
Best for developers adding AI video via an API
Visit Kling AISee all AI Video →L
Leonardo.ai
AI Image
7.6/ 10
Free · Free tier
Best for developers adding AI image generation via an API
Visit Leonardo.aiSee all AI Image Generators →Some “Visit” links are affiliate links. How we earn →
Feature comparison
| Feature | Kling AI | Leonardo.ai |
|---|---|---|
| CompareMyAI score | 7.0 / 10 | 7.6 / 10 |
| Free tier | ||
| API access | ||
| Open source | ||
| Enterprise ready | ||
| GDPR compliant | ||
| Vendor holds SOC 2 | ||
| Vendor holds ISO 27001 | ||
| MFA supported | ||
| Trains on your data | Yes |
Certifications may only cover business or enterprise plans. Check the vendor’s trust page for your plan.
Leonardo.ai comes out ahead — and you can try it free.
Try Leonardo.ai freeAffiliate link · how we earn
Pricing
Price checked with vendor on
StandardUS$10/mo ≈£7.52/mo
ProUS$37/mo ≈£27.81/mo
PremierUS$207/mo ≈£155.57/mo
Ultra+US$619/mo ≈£465.20/mo
L
FreeFree
EssentialUS$12/mo ≈£9.02/mo
PREMIUMUS$30/mo ≈£22.55/mo
ULTIMATEUS$60/mo ≈£45.09/mo
Always check the provider's site for the latest pricing.
Pros & cons
Kling AI
Pros
- +Wide creative tooling: text-to-video, image-to-video, AI avatars, lip-sync, and motion control
- +Developer API available with per-second pricing for video generation (klingai.com/dev)
- +Kling 3.0 supports up to 4K resolution and native audio generation
- +International-facing platform with English-language interface
Cons
- −Consumer subscription pricing not verifiable from official English-language pages
- −GDPR, SOC2, and ISO 27001 compliance not confirmed from official sources
- −Data residency and training practices not publicly documented in accessible pages
Leonardo.ai
Pros
- +GDPR compliant — UK GDPR and EU GDPR explicitly listed in ToS
- +Free tier confirmed in ToS — usable without payment
- +API available with separate billing for developer integration
- +Wide range of fine-tuned models for games, concept art, and illustration
Cons
- −Pricing not verified — official site inaccessible to automated tools; check leonardo.ai for current plans
- −Free user content used to train AI models — paid private content exempt
- −SOC2 and ISO 27001 not confirmed from official sources
Our take— Leonardo.ai wins
Based on our comparison of published pricing, features, and compliance data, Leonardo.ai scores 7.6/10 to Kling AI's 7.0/10. Leonardo.ai pulls ahead with GDPR compliance and a free tier. Kling AI counters with a no-training-on-your-data policy. Pick Leonardo.ai if GDPR compliance matters; pick Kling AI if a no-training-on-your-data policy matters.
Frequently asked questions
Which is cheaper, Kling AI or Leonardo.ai?
Kling AI is cheaper to start, with its lowest paid plan at US$10/mo versus US$12/mo for Leonardo.ai. These are each vendor's published prices and can change, so check before you buy.
Does Kling AI train on your data?
Based on published vendor information, Kling AI does not train its models on your data. Policies can differ by plan and change over time, so it is worth confirming the current terms on the vendor's site.
Does Leonardo.ai train on your data?
Based on published vendor information, Leonardo.ai may use your data to help train its models. Training is sometimes opt-out, or switched off on paid and business plans, so review the privacy settings in your account.
Are Kling AI and Leonardo.ai GDPR compliant?
Leonardo.ai states it is GDPR compliant, while Kling AI is not recorded as GDPR compliant in our data. Confirm the current position with each vendor if GDPR compliance is important for your use.
Do Kling AI and Leonardo.ai have a free tier?
Leonardo.ai offers a free tier, while Kling AI is paid only. If you want to try before paying, Leonardo.ai is the one to start with.