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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Coding
Image
Productivity
Writing
Marketing
Google Veo A | Aider A | HeyGen S | Cursor S | |
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| Tagline | Google's video model. Baked into Gemini + YouTube Shorts. | Terminal-based AI pair programmer. Git-aware, model-flexible. | AI avatar videos. Record once, speak any language. | VS Code fork that made AI coding actually work. |
| Category | Video | Coding | Video | Coding |
| Pricing | Included with Gemini Advanced $20/mo + YouTube creator tools | Free (open source) + whatever API you use | Free + $24-$65/mo | Free + $20/mo Pro + $40/mo Business |
| Best for | Gemini Advanced users, YouTube Shorts creators. | Developers who want open-source tooling with full control. | Course creators, multilingual marketers, anyone scaling video content. | Developers. Non-developers who want to ship working code. |
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| Kai's verdict | A-tier if you already pay Gemini. B-tier standalone. | A-tier. The right answer if you want open-source + terminal-native + model-agnostic. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. |
| Link | Open → | Open → | Open → | Open → |