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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GitHub Copilot B | v0 S | Udio A | Bolt.new (StackBlitz) A | |
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| Tagline | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | Vercel's AI-powered UI generator. Prompt to shadcn component. | Suno's main rival. Often better on instrumental nuance. | Prompt to deployed full-stack app in the browser. |
| Category | Coding | Design | Audio | Coding |
| Pricing | Free (limited) + $10/mo Pro + $19/mo Business | Free + $20/mo | Free + $10-$30/mo | Free + $20-$200/mo |
| Best for | Teams with GitHub already. Devs who don't want to change IDEs. | Frontend devs, PMs prototyping UIs, anyone on Next.js. | Musicians comparing AI outputs. Anyone who didn't click with Suno. | PMs, founders, non-devs shipping MVPs. |
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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. If you're on Vercel/shadcn, this is cheating. | A-tier. Genuinely different vibe from Suno — worth trying both for a month. | A-tier. Best for fast prototypes. Competitive with Lovable — try both. |
| Link | Open → | Open → | Open → | Open → |