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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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ChatGPT Operator
B
v0
S
Luma Dream Machine
A
TaglineOpenAI's browser agent. Clicks and types on websites for you.Vercel's AI-powered UI generator. Prompt to shadcn component.Smooth, cinematic motion. Image-to-video specialist.
CategoryAgentsDesignVideo
PricingIncluded with ChatGPT Pro $200/moFree + $20/moFree + $10-$500/mo
Best forPower users willing to pay $200/mo for a browser bot.Frontend devs, PMs prototyping UIs, anyone on Next.js.Photographers animating stills, cinematic b-roll.
Strengths
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Ships working React + Tailwind code
  • Shadcn/ui native
  • One-click deploy to Vercel
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
Weaknesses
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Best for shadcn stack
  • Iterating can be fiddly
  • Prompt fidelity below Runway
  • Queue times on free tier
Kai's verdictB-tier. Still early. Manus is more flexible for less money.S-tier. If you're on Vercel/shadcn, this is cheating.A-tier. Best for cinematic image-to-video. Pair with Runway for coverage.
LinkOpen →Open →Open →