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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Hex A | Google Veo A | Devin A | Replicate S | |
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| Tagline | Modern data notebook with Magic AI assistant. | Google's video model. Baked into Gemini + YouTube Shorts. | Cognition Labs' autonomous coding engineer. | Run any open-source AI model with an API call. |
| Category | Data | Video | Agents | Dev Platform |
| Pricing | Free + $28+/user/mo | Included with Gemini Advanced $20/mo + YouTube creator tools | $500/mo | Pay per second of compute |
| Best for | Data teams at startups + enterprises. | Gemini Advanced users, YouTube Shorts creators. | Engineering teams offloading tickets. Ops/platform work. | Developers using open-source models (Flux, SDXL, Whisper, etc). |
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| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | A-tier if you already pay Gemini. B-tier standalone. | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | S-tier for open-source model APIs. The default in this space. |
| Link | Open → | Open → | Open → | Open → |