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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Devin A | Google Veo A | Replicate S | Hugging Face S | |
|---|---|---|---|---|
| Tagline | Cognition Labs' autonomous coding engineer. | Google's video model. Baked into Gemini + YouTube Shorts. | Run any open-source AI model with an API call. | The GitHub of AI. Models, datasets, spaces — all in one. |
| Category | Agents | Video | Dev Platform | Dev Platform |
| Pricing | $500/mo | Included with Gemini Advanced $20/mo + YouTube creator tools | Pay per second of compute | Free + $9-$20/mo + enterprise |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Gemini Advanced users, YouTube Shorts creators. | Developers using open-source models (Flux, SDXL, Whisper, etc). | Any ML/AI developer. Hobbyists exploring open models. |
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| Kai's verdict | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | A-tier if you already pay Gemini. B-tier standalone. | S-tier for open-source model APIs. The default in this space. | S-tier infrastructure. The one platform every AI dev eventually uses. |
| Link | Open → | Open → | Open → | Open → |