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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
Gemini
A
Cline
A
TaglineVS Code fork that made AI coding actually work.Google's answer. Best integrated with Workspace + free for a lot.Open-source VS Code agent. Reads + writes + runs.
Categorycodingchatcoding
PricingFree + $20/mo Pro + $40/mo BusinessFree + $20/mo Advanced (bundled with 2TB Drive)Free (open source) + your API costs
Best forDevelopers. Non-developers who want to ship working code.Anyone already on Google, research tasks, summarizing long documents.VS Code users who want agentic coding without changing IDEs.
Strengths
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
  • Free extension for VS Code
  • Plan + Act modes
  • Model-agnostic (Claude, GPT, local)
  • Sees terminal output and iterates
Weaknesses
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
  • Can burn tokens fast if not watched
  • Less polished than Cursor
Kai's verdictS-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.A-tier. Best free agentic option in VS Code. Use with Claude for best results.
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