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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
Windsurf
A
Kling
A
Copy.ai
A
TaglineVS Code fork that made AI coding actually work.Codeium's agentic IDE. Cascade agent + strong free tier.Kuaishou's video model. The surprise standout.AI GTM platform. Workflows for sales + marketing ops.
Categorycodingcodingvideomarketing
PricingFree + $20/mo Pro + $40/mo BusinessFree + $15/mo ProCredit-based, free trialFree + $49-$249/mo
Best forDevelopers. Non-developers who want to ship working code.Developers who want Cursor-like power for less money.Anyone who wants top-tier video quality for less.RevOps + marketing ops automating repetitive tasks.
Strengths
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • Very strong motion + physics
  • Often beats Runway on realism
  • Great price
  • Workflow builder for GTM automations
  • CRM enrichment + outbound sequences
  • Scales better than ad-hoc prompts
Weaknesses
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Smaller community
  • Model selection more limited
  • UX is rough for English speakers
  • Queue times
  • Overlaps with general chatbots
  • Workflow setup takes time
Kai's verdictS-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier. Close second to Cursor. If $5/mo matters, start here.A-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class.A-tier for ops automation. B-tier for simple copy (use Claude).
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