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 (4 selected)
Coding
Image
Productivity
Writing
Marketing
GitHub Copilot B | HeyGen S | Grok A | MagicSchool S | |
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| Tagline | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | AI avatar videos. Record once, speak any language. | xAI's chatbot. Real-time X/Twitter data + fewer refusals. | AI platform built for teachers. Lesson plans + IEPs + admin. |
| Category | Coding | Video | Chatbots | Education |
| Pricing | Free (limited) + $10/mo Pro + $19/mo Business | Free + $24-$65/mo | Free + $30/mo SuperGrok + included with X Premium | Free + $100/yr Plus + school plans |
| Best for | Teams with GitHub already. Devs who don't want to change IDEs. | Course creators, multilingual marketers, anyone scaling video content. | Breaking news, live event tracking, users already on X. | Teachers prepping materials. School districts. |
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| Kai's verdict | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | A-tier for real-time. B-tier for everything else. Worth checking when news breaks. | S-tier for teachers. If you teach K-12, start here this week. |
| Link | Open → | Open → | Open → | Open → |