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 | Google Veo A | HeyGen S | Julius S | |
|---|---|---|---|---|
| Tagline | Run any open-source AI model with an API call. | Google's video model. Baked into Gemini + YouTube Shorts. | AI avatar videos. Record once, speak any language. | Chat with your data. Upload a CSV, ask questions, get charts. |
| Category | Dev Platform | Video | Video | Data |
| Pricing | Pay per second of compute | Included with Gemini Advanced $20/mo + YouTube creator tools | Free + $24-$65/mo | Free + $20-$65/mo |
| Best for | Developers using open-source models (Flux, SDXL, Whisper, etc). | Gemini Advanced users, YouTube Shorts creators. | Course creators, multilingual marketers, anyone scaling video content. | Analysts, founders, anyone with a spreadsheet + a question. |
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| Kai's verdict | S-tier for open-source model APIs. The default in this space. | A-tier if you already pay Gemini. B-tier standalone. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | S-tier for ad-hoc analysis. Makes you feel like a data scientist in 30 seconds. |
| Link | Open → | Open → | Open → | Open → |