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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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OpenRouter
S
Figma AI
A
Rows
A
Lovable
A
TaglineOne API, every model. Pay-as-you-go, no subscriptions.AI features baked into the design tool you already use.Spreadsheets with AI + live integrations baked in.Build a full app from a prompt. Stripe-ready.
CategoryDev PlatformDesignDataDesign
PricingPay per token — model-dependentIncluded with Figma plansFree + $19-$89/user/moFree + $25-$100/mo
Best forDevelopers experimenting across models. Apps that want fallback logic.Designers already on Figma.Ops teams, marketers, anyone building dashboards from multiple sources.Non-devs + solopreneurs shipping MVPs.
Strengths
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • First drafts with Make Designs
  • Rename/rearrange layers automatically
  • Natural language asset search
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
Weaknesses
  • Slight markup over direct API
  • Some provider features not exposed
  • Features vary by plan + region
  • Still rolling out
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Complexity ceiling
  • Can generate brittle code
Kai's verdictS-tier for model-shopping. I use this for every prototype before committing.A-tier. No reason not to use it if you're on Figma. Not worth switching for.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.
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