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 (3 selected)
Coding
Image
Productivity
Writing
Marketing
Fathom S | Sora A | Lex A | |
|---|---|---|---|
| Tagline | Meeting notes, free forever for individuals. | OpenAI's video model. Long clips, cinematic quality. | Google Docs with an AI collaborator baked in. |
| Category | Meetings | Video | Writing |
| Pricing | Free for individuals + $15-$29/user/mo teams | Included with ChatGPT Plus/Pro | Free + $12/mo |
| Best for | Solo operators, freelancers, small teams on a budget. | ChatGPT subscribers experimenting with cinematic shots. | Essays, long-form drafts, thinking on the page. |
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| Kai's verdict | S-tier for solo + free. The best free option, hands down. | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. | A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form. |
| Link | Open → | Open → | Open → |