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
Cursor S | Genspark A | Hume AI A | |
|---|---|---|---|
| Tagline | VS Code fork that made AI coding actually work. | AI agent for deep search. Generates Sparkpages — full mini-reports. | Voice AI that reads + expresses emotion. |
| Category | coding | research | voice |
| Pricing | Free + $20/mo Pro + $40/mo Business | Free + $25/mo Plus | Free tier + pay-as-you-go |
| Best for | Developers. Non-developers who want to ship working code. | Travel planning, shopping comparisons, deep research where you want an artifact back. | Therapy apps, customer service, any voice agent where emotion matters. |
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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. Bet on this one — the Sparkpage format is genuinely new. | A-tier in its niche. The only one that actually gets emotion right. |
| Link | Open → | Open → | Open → |