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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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Cursor
S
v0
S
Gemini
A
TaglineVS Code fork that made AI coding actually work.Vercel's AI-powered UI generator. Prompt to shadcn component.Google's answer. Best integrated with Workspace + free for a lot.
CategoryCodingDesignChatbots
PricingFree + $20/mo Pro + $40/mo BusinessFree + $20/moFree + $20/mo Advanced (bundled with 2TB Drive)
Best forDevelopers. Non-developers who want to ship working code.Frontend devs, PMs prototyping UIs, anyone on Next.js.Anyone already on Google, research tasks, summarizing long documents.
Strengths
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Ships working React + Tailwind code
  • Shadcn/ui native
  • One-click deploy to Vercel
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
Weaknesses
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Best for shadcn stack
  • Iterating can be fiddly
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
Kai's verdictS-tier for coding. If you write code of any kind, this pays back the $20 in a day.S-tier. If you're on Vercel/shadcn, this is cheating.A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.
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