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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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S
Rows
A
Galileo AI
B
Windsurf
A
TaglineRun any open-source AI model with an API call.Spreadsheets with AI + live integrations baked in.Prompt to UI design. Figma-ready outputs.Codeium's agentic IDE. Cascade agent + strong free tier.
CategoryDev PlatformDataDesignCoding
PricingPay per second of computeFree + $19-$89/user/moFree trial + paid plansFree + $15/mo Pro
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Ops teams, marketers, anyone building dashboards from multiple sources.Designers brainstorming first drafts.Developers who want Cursor-like power for less money.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Prompt-to-UI with real layouts
  • Exports to Figma
  • Faster than hand-designing from scratch
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Output needs designer polish
  • Pricing unclear / changes often
  • Smaller community
  • Model selection more limited
Kai's verdictS-tier for open-source model APIs. The default in this space.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.B-tier. Useful for first drafts. v0 is the better bet for shipping code.A-tier. Close second to Cursor. If $5/mo matters, start here.
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