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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Productivity
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Replicate S | Hugging Face S | Granola S | |
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| Tagline | Run any open-source AI model with an API call. | The GitHub of AI. Models, datasets, spaces — all in one. | Meeting notes that don't suck. Runs locally, no bot joins. |
| Category | Dev Platform | Dev Platform | Meetings |
| Pricing | Pay per second of compute | Free + $9-$20/mo + enterprise | Free + $18/mo |
| Best for | Developers using open-source models (Flux, SDXL, Whisper, etc). | Any ML/AI developer. Hobbyists exploring open models. | Founders, execs, consultants who live in calls. |
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| Kai's verdict | S-tier for open-source model APIs. The default in this space. | S-tier infrastructure. The one platform every AI dev eventually uses. | S-tier. Category-defining UX. If you take notes in meetings, switch this week. |
| Link | Open → | Open → | Open → |