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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Devin A | Lovable A | Gemini A | Hex A | |
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| Tagline | Cognition Labs' autonomous coding engineer. | Build a full app from a prompt. Stripe-ready. | Google's answer. Best integrated with Workspace + free for a lot. | Modern data notebook with Magic AI assistant. |
| Category | Agents | Design | Chatbots | Data |
| Pricing | $500/mo | Free + $25-$100/mo | Free + $20/mo Advanced (bundled with 2TB Drive) | Free + $28+/user/mo |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Non-devs + solopreneurs shipping MVPs. | Anyone already on Google, research tasks, summarizing long documents. | Data teams at startups + enterprises. |
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| Kai's verdict | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs. | A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google. | A-tier for data teams. S-tier if you already live in SQL + Python. |
| Link | Open → | Open → | Open → | Open → |