Compare AI tools
Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Hex A | v0 S | OpenRouter S | |
|---|---|---|---|
| Tagline | Modern data notebook with Magic AI assistant. | Vercel's AI-powered UI generator. Prompt to shadcn component. | One API, every model. Pay-as-you-go, no subscriptions. |
| Category | Data | Design | Dev Platform |
| Pricing | Free + $28+/user/mo | Free + $20/mo | Pay per token — model-dependent |
| Best for | Data teams at startups + enterprises. | Frontend devs, PMs prototyping UIs, anyone on Next.js. | Developers experimenting across models. Apps that want fallback logic. |
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| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | S-tier. If you're on Vercel/shadcn, this is cheating. | S-tier for model-shopping. I use this for every prototype before committing. |
| Link | Open → | Open → | Open → |