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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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Luma Dream Machine
A
Replicate
S
Perplexity
S
Lovable
A
TaglineSmooth, cinematic motion. Image-to-video specialist.Run any open-source AI model with an API call.AI search done right. Cited answers, not chat theater.Build a full app from a prompt. Stripe-ready.
Categoryvideodev platformresearchdesign
PricingFree + $10-$500/moPay per second of computeFree + $20/mo ProFree + $25-$100/mo
Best forPhotographers animating stills, cinematic b-roll.Developers using open-source models (Flux, SDXL, Whisper, etc).Replacing Google for any question where you want a cited answer in seconds.Non-devs + solopreneurs shipping MVPs.
Strengths
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • 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
  • Prompt fidelity below Runway
  • Queue times on free tier
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Complexity ceiling
  • Can generate brittle code
Kai's verdictA-tier. Best for cinematic image-to-video. Pair with Runway for coverage.S-tier for open-source model APIs. The default in this space.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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