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
Sora A | Replicate S | Rows A | NotebookLM S | |
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| Tagline | OpenAI's video model. Long clips, cinematic quality. | Run any open-source AI model with an API call. | Spreadsheets with AI + live integrations baked in. | Google's research notebook. Turns your docs into a podcast. |
| Category | video | dev platform | data | research |
| Pricing | Included with ChatGPT Plus/Pro | Pay per second of compute | Free + $19-$89/user/mo | Free |
| Best for | ChatGPT subscribers experimenting with cinematic shots. | Developers using open-source models (Flux, SDXL, Whisper, etc). | Ops teams, marketers, anyone building dashboards from multiple sources. | Students, researchers, anyone with a stack of PDFs or a topic to learn. |
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| Kai's verdict | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. | S-tier for open-source model APIs. The default in this space. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. | S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs. |
| Link | Open → | Open → | Open → | Open → |