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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Coding
Image
Productivity
Writing
Marketing
Devin A | Cursor S | Lovable A | Grok A | |
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| Tagline | Cognition Labs' autonomous coding engineer. | VS Code fork that made AI coding actually work. | Build a full app from a prompt. Stripe-ready. | xAI's chatbot. Real-time X/Twitter data + fewer refusals. |
| Category | Agents | Coding | Design | Chatbots |
| Pricing | $500/mo | Free + $20/mo Pro + $40/mo Business | Free + $25-$100/mo | Free + $30/mo SuperGrok + included with X Premium |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Developers. Non-developers who want to ship working code. | Non-devs + solopreneurs shipping MVPs. | Breaking news, live event tracking, users already on X. |
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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. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs. | A-tier for real-time. B-tier for everything else. Worth checking when news breaks. |
| Link | Open → | Open → | Open → | Open → |