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.
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Coding
Image
Productivity
Writing
Marketing
GitHub Copilot B | Kling A | Bolt.new (StackBlitz) A | Windsurf A | |
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| Tagline | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | Kuaishou's video model. The surprise standout. | Prompt to deployed full-stack app in the browser. | Codeium's agentic IDE. Cascade agent + strong free tier. |
| Category | Coding | Video | Coding | Coding |
| Pricing | Free (limited) + $10/mo Pro + $19/mo Business | Credit-based, free trial | Free + $20-$200/mo | Free + $15/mo Pro |
| Best for | Teams with GitHub already. Devs who don't want to change IDEs. | Anyone who wants top-tier video quality for less. | PMs, founders, non-devs shipping MVPs. | Developers who want Cursor-like power for less money. |
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| Kai's verdict | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | A-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class. | A-tier. Best for fast prototypes. Competitive with Lovable — try both. | A-tier. Close second to Cursor. If $5/mo matters, start here. |
| Link | Open → | Open → | Open → | Open → |