kitio.aiCodeSandbox vs AI SDK
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AI SDK is completely free, while CodeSandbox is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- CodeSandbox SDK
- Isolated microVM sandboxes
- Snapshot and resume
- Configurable hibernation
- Sandpack embeds
- Storybook integration
- Unified provider API
- Streaming responses
- Tool calling
- Structured output
- Built-in fallbacks
- Framework UI hooks
| Feature | CodeSandbox | AI SDK |
|---|---|---|
| Best for | Cloud sandboxes and SDK for running AI-generated code safely | Vercel's open-source TypeScript toolkit for AI apps and agents |
| Category | Coding | Coding |
| Pricing model | Freemium | Free |
| Starting price | See pricing page | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Together AI | Vercel |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AI SDK is completely free, while CodeSandbox is freemium.
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
CodeSandbox
- Safe execution of untrusted code
- Fast VM start and restore
- Free to start
- Browser sandboxes for quick prototypes
- Pricing details not shown on the homepage
- SDK use needs engineering work
- Sandbox costs grow with agent usage
AI SDK
- Swap model providers easily
- Works across many JS frameworks
- Free and open source
- TypeScript and JavaScript only
- Fast-moving API between versions
- Model usage is billed by providers
Which one should you choose?
Choose CodeSandbox if you want:
- Safe execution of untrusted code
- Fast VM start and restore
- Free to start
Watch out: pricing details not shown on the homepage.
Choose AI SDK if you want:
- Swap model providers easily
- Works across many JS frameworks
- Free and open source
Watch out: typescript and javascript only.
CodeSandbox vs AI SDK FAQ
What is the difference between CodeSandbox and AI SDK?
CodeSandbox: Cloud sandboxes and SDK for running AI-generated code safely. AI SDK: Vercel's open-source TypeScript toolkit for AI apps and agents. Both are coding tools.
Is CodeSandbox or AI SDK cheaper?
AI SDK is completely free, while CodeSandbox is freemium.
Do CodeSandbox and AI SDK have free plans?
CodeSandbox: Yes. AI SDK: Yes, fully free.
Who makes CodeSandbox?
CodeSandbox is made by Together AI, based in United States.
Who makes AI SDK?
AI SDK is made by Vercel, based in United States.
Which should I choose, CodeSandbox or AI SDK?
Choose CodeSandbox if you value safe execution of untrusted code and fast vm start and restore. Choose AI SDK if you value swap model providers easily and works across many js frameworks.