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.
Pick tools (4 selected)
Coding
Image
Productivity
Writing
Marketing
Lex A | Leonardo.ai A | GitHub Copilot B | Groq S | |
|---|---|---|---|---|
| Tagline | Google Docs with an AI collaborator baked in. | Gamer + creator image gen with model fine-tuning built in. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | The fastest AI inference in the world. Crazy low latency. |
| Category | Writing | Image | Coding | Dev Platform |
| Pricing | Free + $12/mo | Free + $12-$60/mo | Free (limited) + $10/mo Pro + $19/mo Business | Free tier + pay-as-you-go API |
| Best for | Essays, long-form drafts, thinking on the page. | Indie game devs, illustrators, anyone training custom style models. | Teams with GitHub already. Devs who don't want to change IDEs. | Developers who need sub-100ms LLM responses. |
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| Kai's verdict | A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form. | A-tier for creators training custom looks. B-tier for general use. | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | S-tier for speed. When latency is the product, start here. |
| Link | Open → | Open → | Open → | Open → |