kitio.aiCradle vs Variational AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Cradle starts at See pricing page and Variational AI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Protein candidate generation
- Multi-property optimization
- Learns from lab data
- Works across protein types
- Generative molecule design
- Target product profile input
- Synthesis-ready compounds
- Lead-like structures
| Feature | Cradle | Variational AI |
|---|---|---|
| Best for | AI platform for designing and optimizing proteins | Generative AI platform for designing new drug-like molecules |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | Cradle | Variational AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Cradle starts at See pricing page and Variational AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Cradle
- Learns from your own experimental data
- Covers many protein types
- Optimizes several properties at once
- Project-based access, no self-serve plan
- Pricing is not published
Variational AI
- Starts from novel chemical matter
- Designs compounds to a target profile
- Works directly with biopharma partners
- Partnership-based, no self-serve access
- Pricing is not published
- Results require lab validation
Which one should you choose?
Choose Cradle if you want:
- Learns from your own experimental data
- Covers many protein types
- Optimizes several properties at once
Watch out: project-based access, no self-serve plan.
Choose Variational AI if you want:
- Starts from novel chemical matter
- Designs compounds to a target profile
- Works directly with biopharma partners
Watch out: partnership-based, no self-serve access.
Cradle vs Variational AI FAQ
What is the difference between Cradle and Variational AI?
Cradle: AI platform for designing and optimizing proteins. Variational AI: Generative AI platform for designing new drug-like molecules. Both are legal, finance & hr tools.
Is Cradle or Variational AI cheaper?
Cradle starts at See pricing page and Variational AI starts at See pricing page. Check both pricing pages for current plans.
Do Cradle and Variational AI have free plans?
Cradle: No. Variational AI: No.
Who makes Cradle?
Cradle is made by Cradle.
Who makes Variational AI?
Variational AI is made by Variational AI.
Which should I choose, Cradle or Variational AI?
Choose Cradle if you value learns from your own experimental data and covers many protein types. Choose Variational AI if you value starts from novel chemical matter and designs compounds to a target profile.