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
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writing
marketing
Elicit S | Cursor S | ChatGPT Operator B | Rows A | |
|---|---|---|---|---|
| Tagline | AI research assistant for academic literature. | VS Code fork that made AI coding actually work. | OpenAI's browser agent. Clicks and types on websites for you. | Spreadsheets with AI + live integrations baked in. |
| Category | research | coding | agents | data |
| Pricing | Free + $12-$42/mo | Free + $20/mo Pro + $40/mo Business | Included with ChatGPT Pro $200/mo | Free + $19-$89/user/mo |
| Best for | Grad students, researchers, anyone doing literature reviews. | Developers. Non-developers who want to ship working code. | Power users willing to pay $200/mo for a browser bot. | Ops teams, marketers, anyone building dashboards from multiple sources. |
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| Kai's verdict | S-tier for academic research. Nothing else comes close for systematic reviews. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | B-tier. Still early. Manus is more flexible for less money. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. |
| Link | Open → | Open → | Open → | Open → |