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 | Khanmigo S | GitHub Copilot B | |
|---|---|---|---|
| Tagline | Cognition Labs' autonomous coding engineer. | Khan Academy's AI tutor. Socratic method, built for learning. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. |
| Category | agents | education | coding |
| Pricing | $500/mo | $4/mo (free for teachers) | Free (limited) + $10/mo Pro + $19/mo Business |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Students K-12. Parents helping with homework. Teachers prepping lessons. | Teams with GitHub already. Devs who don't want to change IDEs. |
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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. | S-tier for kids learning. The tutoring UX is legit — not a generic chatbot dressed up. | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. |
| Link | Open → | Open → | Open → |