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
Hex A | ChatGPT Operator B | Windsurf A | Lex A | |
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| Tagline | Modern data notebook with Magic AI assistant. | OpenAI's browser agent. Clicks and types on websites for you. | Codeium's agentic IDE. Cascade agent + strong free tier. | Google Docs with an AI collaborator baked in. |
| Category | Data | Agents | Coding | Writing |
| Pricing | Free + $28+/user/mo | Included with ChatGPT Pro $200/mo | Free + $15/mo Pro | Free + $12/mo |
| Best for | Data teams at startups + enterprises. | Power users willing to pay $200/mo for a browser bot. | Developers who want Cursor-like power for less money. | Essays, long-form drafts, thinking on the page. |
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| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | B-tier. Still early. Manus is more flexible for less money. | A-tier. Close second to Cursor. If $5/mo matters, start here. | A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form. |
| Link | Open → | Open → | Open → | Open → |