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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ChatGPT Operator B | Galileo AI B | NotebookLM S | Rows A | |
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| Tagline | OpenAI's browser agent. Clicks and types on websites for you. | Prompt to UI design. Figma-ready outputs. | Google's research notebook. Turns your docs into a podcast. | Spreadsheets with AI + live integrations baked in. |
| Category | Agents | Design | Research | Data |
| Pricing | Included with ChatGPT Pro $200/mo | Free trial + paid plans | Free | Free + $19-$89/user/mo |
| Best for | Power users willing to pay $200/mo for a browser bot. | Designers brainstorming first drafts. | Students, researchers, anyone with a stack of PDFs or a topic to learn. | Ops teams, marketers, anyone building dashboards from multiple sources. |
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| Kai's verdict | B-tier. Still early. Manus is more flexible for less money. | B-tier. Useful for first drafts. v0 is the better bet for shipping code. | S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. |
| Link | Open → | Open → | Open → | Open → |