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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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Leonardo.ai
A
GitHub Copilot
B
Lovable
A
Writesonic
B
TaglineGamer + creator image gen with model fine-tuning built in.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Build a full app from a prompt. Stripe-ready.SEO-first AI writer. Optimized for ranking content.
Categoryimagecodingdesignmarketing
PricingFree + $12-$60/moFree (limited) + $10/mo Pro + $19/mo BusinessFree + $25-$100/moFree + $15-$99/mo
Best forIndie game devs, illustrators, anyone training custom style models.Teams with GitHub already. Devs who don't want to change IDEs.Non-devs + solopreneurs shipping MVPs.Content marketers churning out SEO articles.
Strengths
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
  • SEO built-in (Surfer integration)
  • Article generator for long-form
  • Chatsonic for research
Weaknesses
  • General output behind Midjourney
  • Can be overwhelming
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Complexity ceiling
  • Can generate brittle code
  • Output quality behind Claude for polish
  • SEO automation can produce generic content
Kai's verdictA-tier for creators training custom looks. B-tier for general use.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.
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