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
Midjourney S | Devin A | GitHub Copilot B | Grammarly A | |
|---|---|---|---|---|
| Tagline | The aesthetic gold standard for AI image generation. | Cognition Labs' autonomous coding engineer. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | Grammar check + tone + AI drafting, everywhere you type. |
| Category | Image | Agents | Coding | Writing |
| Pricing | $10-$120/mo | $500/mo | Free (limited) + $10/mo Pro + $19/mo Business | Free + $12-$15/mo Premium + team plans |
| Best for | Anyone who wants beautiful images without thinking about prompts. | Engineering teams offloading tickets. Ops/platform work. | Teams with GitHub already. Devs who don't want to change IDEs. | Non-native English writers, business email, anyone who types a lot. |
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| Kai's verdict | S-tier for aesthetics. If you care how it looks more than how it's made, this wins. | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | A-tier for non-native English speakers. B-tier if your English is already strong — Claude does better with tone. |
| Link | Open → | Open → | Open → | Open → |