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 (2 selected)
coding
image
productivity
writing
marketing
Luma Dream Machine A | HeyGen S | |
|---|---|---|
| Tagline | Smooth, cinematic motion. Image-to-video specialist. | AI avatar videos. Record once, speak any language. |
| Category | video | video |
| Pricing | Free + $10-$500/mo | Free + $24-$65/mo |
| Best for | Photographers animating stills, cinematic b-roll. | Course creators, multilingual marketers, anyone scaling video content. |
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| Kai's verdict | A-tier. Best for cinematic image-to-video. Pair with Runway for coverage. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. |
| Link | Open → | Open → |