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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
DeepSeek
S
Fathom
S
Perplexity
S
TaglineOpenAI's browser agent. Clicks and types on websites for you.Chinese open-weight powerhouse. Crazy cheap, genuinely smart.Meeting notes, free forever for individuals.AI search done right. Cited answers, not chat theater.
Categoryagentschatmeetingresearch
PricingIncluded with ChatGPT Pro $200/moFree web + ultra-cheap API (~$0.14/M input tokens)Free for individuals + $15-$29/user/mo teamsFree + $20/mo Pro
Best forPower users willing to pay $200/mo for a browser bot.Developers + cost-conscious builders. Anyone fine with self-hosting.Solo operators, freelancers, small teams on a budget.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Open weights you can self-host
  • Strong reasoning + math
  • Near-free API pricing
  • DeepSeek-V3 / R1 are serious models
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Data goes to servers in China — privacy concerns for business use
  • Chinese policy filters
  • English polish trails Western models
  • Bot-joining model
  • Team features gated
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictB-tier. Still early. Manus is more flexible for less money.S-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick.S-tier for solo + free. The best free option, hands down.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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