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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Replicate S | Hume AI A | Google Veo A | |
|---|---|---|---|
| Tagline | Run any open-source AI model with an API call. | Voice AI that reads + expresses emotion. | Google's video model. Baked into Gemini + YouTube Shorts. |
| Category | Dev Platform | Voice | Video |
| Pricing | Pay per second of compute | Free tier + pay-as-you-go | Included with Gemini Advanced $20/mo + YouTube creator tools |
| Best for | Developers using open-source models (Flux, SDXL, Whisper, etc). | Therapy apps, customer service, any voice agent where emotion matters. | Gemini Advanced users, YouTube Shorts creators. |
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| Kai's verdict | S-tier for open-source model APIs. The default in this space. | A-tier in its niche. The only one that actually gets emotion right. | A-tier if you already pay Gemini. B-tier standalone. |
| Link | Open → | Open → | Open → |