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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Fathom S | Hugging Face S | ChatGPT Operator B | Sora A | |
|---|---|---|---|---|
| Tagline | Meeting notes, free forever for individuals. | The GitHub of AI. Models, datasets, spaces — all in one. | OpenAI's browser agent. Clicks and types on websites for you. | OpenAI's video model. Long clips, cinematic quality. |
| Category | Meetings | Dev Platform | Agents | Video |
| Pricing | Free for individuals + $15-$29/user/mo teams | Free + $9-$20/mo + enterprise | Included with ChatGPT Pro $200/mo | Included with ChatGPT Plus/Pro |
| Best for | Solo operators, freelancers, small teams on a budget. | Any ML/AI developer. Hobbyists exploring open models. | Power users willing to pay $200/mo for a browser bot. | ChatGPT subscribers experimenting with cinematic shots. |
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| Kai's verdict | S-tier for solo + free. The best free option, hands down. | S-tier infrastructure. The one platform every AI dev eventually uses. | B-tier. Still early. Manus is more flexible for less money. | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. |
| Link | Open → | Open → | Open → | Open → |