kitio.aiOpenCode vs ml5.js
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ml5.js is completely free, while OpenCode is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Terminal UI
- LSP-aware context
- 75+ model providers
- Custom agents
- Desktop client
- Body and hand pose tracking
- Face landmark detection
- Image classification
- Sound classification
- Train custom neural networks
| Feature | OpenCode | ml5.js |
|---|---|---|
| Best for | Open-source, model-agnostic coding agent for the terminal | Beginner-friendly JavaScript library for machine learning in the browser |
| Category | Coding | Coding |
| Pricing model | Freemium | Free |
| Starting price | $10/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Anomaly Innovations | ml5.js |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
ml5.js is completely free, while OpenCode is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Open source
Free
- Free coding agent
- Bring your own model keys
Go
$10/mo
- Subscription access to coding models
Zen
Pay-as-you-go
- Curated models billed per token
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
OpenCode
- Free and open source
- Uses plans you already pay for
- Fast, well-designed TUI
- You choose and tune models yourself
- Some providers limit third-party access
ml5.js
- Free and open source
- Runs fully in the browser
- Many beginner tutorials available
- Latest version broke older code
- Limited to the bundled model types
- Not aimed at production ML systems
Which one should you choose?
Choose OpenCode if you want:
- Free and open source
- Uses plans you already pay for
- Fast, well-designed TUI
Watch out: you choose and tune models yourself.
Choose ml5.js if you want:
- Free and open source
- Runs fully in the browser
- Many beginner tutorials available
Watch out: latest version broke older code.
OpenCode vs ml5.js FAQ
What is the difference between OpenCode and ml5.js?
OpenCode: Open-source, model-agnostic coding agent for the terminal. ml5.js: Beginner-friendly JavaScript library for machine learning in the browser. Both are coding tools.
Is OpenCode or ml5.js cheaper?
ml5.js is completely free, while OpenCode is freemium.
Do OpenCode and ml5.js have free plans?
OpenCode: Yes. ml5.js: Yes, fully free.
Who makes OpenCode?
OpenCode is made by Anomaly Innovations, based in United States.
Who makes ml5.js?
ml5.js is made by ml5.js, based in United States.
Which should I choose, OpenCode or ml5.js?
Choose OpenCode if you value free and open source and uses plans you already pay for. Choose ml5.js if you value free and open source and runs fully in the browser.