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.
Pick tools (3 selected)
Coding
Image
Productivity
Writing
Marketing
Midjourney S | HeyGen S | Aider A | |
|---|---|---|---|
| Tagline | The aesthetic gold standard for AI image generation. | AI avatar videos. Record once, speak any language. | Terminal-based AI pair programmer. Git-aware, model-flexible. |
| Category | Image | Video | Coding |
| Pricing | $10-$120/mo | Free + $24-$65/mo | Free (open source) + whatever API you use |
| Best for | Anyone who wants beautiful images without thinking about prompts. | Course creators, multilingual marketers, anyone scaling video content. | Developers who want open-source tooling with full control. |
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| Kai's verdict | S-tier for aesthetics. If you care how it looks more than how it's made, this wins. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | A-tier. The right answer if you want open-source + terminal-native + model-agnostic. |
| Link | Open → | Open → | Open → |