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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
OpenRouter
S
Perplexity
S
Lovable
A
TaglineGamer + creator image gen with model fine-tuning built in.One API, every model. Pay-as-you-go, no subscriptions.AI search done right. Cited answers, not chat theater.Build a full app from a prompt. Stripe-ready.
CategoryImageDev PlatformResearchDesign
PricingFree + $12-$60/moPay per token — model-dependentFree + $20/mo ProFree + $25-$100/mo
Best forIndie game devs, illustrators, anyone training custom style models.Developers experimenting across models. Apps that want fallback logic.Replacing Google for any question where you want a cited answer in seconds.Non-devs + solopreneurs shipping MVPs.
Strengths
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
Weaknesses
  • General output behind Midjourney
  • Can be overwhelming
  • Slight markup over direct API
  • Some provider features not exposed
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Complexity ceiling
  • Can generate brittle code
Kai's verdictA-tier for creators training custom looks. B-tier for general use.S-tier for model-shopping. I use this for every prototype before committing.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.
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