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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
Lovable
A
Claude Code
S
Aider
A
TaglineGamer + creator image gen with model fine-tuning built in.Build a full app from a prompt. Stripe-ready.Anthropic's CLI agent. Opus-powered, operates on your repo directly.Terminal-based AI pair programmer. Git-aware, model-flexible.
Categoryimagedesigncodingcoding
PricingFree + $12-$60/moFree + $25-$100/moPart of Claude Pro/Max/Team plansFree (open source) + whatever API you use
Best forIndie game devs, illustrators, anyone training custom style models.Non-devs + solopreneurs shipping MVPs.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Developers who want open-source tooling with full control.
Strengths
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Works in any terminal
  • Auto-commits changes with meaningful messages
  • Works with any model (Claude, GPT, local)
  • Minimal learning curve
Weaknesses
  • General output behind Midjourney
  • Can be overwhelming
  • Complexity ceiling
  • Can generate brittle code
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Terminal-only
  • Less agentic than Claude Code
  • Setup on Windows is fiddly
Kai's verdictA-tier for creators training custom looks. B-tier for general use.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.A-tier. The right answer if you want open-source + terminal-native + model-agnostic.
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