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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
Kling
A
DeepSeek
S
Lovable
A
TaglineOpenAI's browser agent. Clicks and types on websites for you.Kuaishou's video model. The surprise standout.Chinese open-weight powerhouse. Crazy cheap, genuinely smart.Build a full app from a prompt. Stripe-ready.
CategoryAgentsVideoChatbotsDesign
PricingIncluded with ChatGPT Pro $200/moCredit-based, free trialFree web + ultra-cheap API (~$0.14/M input tokens)Free + $25-$100/mo
Best forPower users willing to pay $200/mo for a browser bot.Anyone who wants top-tier video quality for less.Developers + cost-conscious builders. Anyone fine with self-hosting.Non-devs + solopreneurs shipping MVPs.
Strengths
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Very strong motion + physics
  • Often beats Runway on realism
  • Great price
  • Open weights you can self-host
  • Strong reasoning + math
  • Near-free API pricing
  • DeepSeek-V3 / R1 are serious models
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
Weaknesses
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • UX is rough for English speakers
  • Queue times
  • Data goes to servers in China — privacy concerns for business use
  • Chinese policy filters
  • English polish trails Western models
  • Complexity ceiling
  • Can generate brittle code
Kai's verdictB-tier. Still early. Manus is more flexible for less money.A-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class.S-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.
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