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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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TaglineOpen-source VS Code agent. Reads + writes + runs.The aesthetic gold standard for AI image generation.Spreadsheets with AI + live integrations baked in.OpenAI's browser agent. Clicks and types on websites for you.
CategoryCodingImageDataAgents
PricingFree (open source) + your API costs$10-$120/moFree + $19-$89/user/moIncluded with ChatGPT Pro $200/mo
Best forVS Code users who want agentic coding without changing IDEs.Anyone who wants beautiful images without thinking about prompts.Ops teams, marketers, anyone building dashboards from multiple sources.Power users willing to pay $200/mo for a browser bot.
Strengths
  • Free extension for VS Code
  • Plan + Act modes
  • Model-agnostic (Claude, GPT, local)
  • Sees terminal output and iterates
  • Best-in-class art direction
  • v7 is stunning
  • Great style consistency
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
Weaknesses
  • Can burn tokens fast if not watched
  • Less polished than Cursor
  • No free tier
  • Discord-first UX (web now available)
  • Less controllable than ComfyUI
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
Kai's verdictA-tier. Best free agentic option in VS Code. Use with Claude for best results.S-tier for aesthetics. If you care how it looks more than how it's made, this wins.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.B-tier. Still early. Manus is more flexible for less money.
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