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
Devin A | Hex A | Pika A | |
|---|---|---|---|
| Tagline | Cognition Labs' autonomous coding engineer. | Modern data notebook with Magic AI assistant. | The playful, accessible AI video tool. |
| Category | Agents | Data | Video |
| Pricing | $500/mo | Free + $28+/user/mo | Free + $8-$58/mo |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Data teams at startups + enterprises. | Social media creators, beginners, anyone wanting quick fun clips. |
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| Kai's verdict | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | A-tier for data teams. S-tier if you already live in SQL + Python. | A-tier for social/casual. B-tier for serious work. Good entry point. |
| Link | Open → | Open → | Open → |