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 | Devin A | Pika A | |
|---|---|---|---|
| Tagline | VS Code fork that made AI coding actually work. | Cognition Labs' autonomous coding engineer. | The playful, accessible AI video tool. |
| Category | Coding | Agents | Video |
| Pricing | Free + $20/mo Pro + $40/mo Business | $500/mo | Free + $8-$58/mo |
| Best for | Developers. Non-developers who want to ship working code. | Engineering teams offloading tickets. Ops/platform work. | Social media creators, beginners, anyone wanting quick fun clips. |
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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 the right use case. Not for solo devs. If you manage engineers, try one license. | A-tier for social/casual. B-tier for serious work. Good entry point. |
| Link | Open → | Open → | Open → |