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 (4 selected)
Coding
Image
Productivity
Writing
Marketing
Cursor S | Hex A | HeyGen S | Flux (Black Forest Labs) A | |
|---|---|---|---|---|
| Tagline | VS Code fork that made AI coding actually work. | Modern data notebook with Magic AI assistant. | AI avatar videos. Record once, speak any language. | Open weights + strong photorealism. The open-source answer. |
| Category | Coding | Data | Video | Image |
| Pricing | Free + $20/mo Pro + $40/mo Business | Free + $28+/user/mo | Free + $24-$65/mo | API + open weights (Schnell is Apache 2.0) |
| Best for | Developers. Non-developers who want to ship working code. | Data teams at startups + enterprises. | Course creators, multilingual marketers, anyone scaling video content. | Developers + power users who want control and privacy. |
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| Kai's verdict | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | A-tier for data teams. S-tier if you already live in SQL + Python. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | A-tier. S-tier if you self-host. The reason open-source image gen matters. |
| Link | Open → | Open → | Open → | Open → |