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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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Qwen
A
ChatGPT Operator
B
Perplexity
S
Hex
A
TaglineAlibaba's open chat model. Multilingual + agentic.OpenAI's browser agent. Clicks and types on websites for you.AI search done right. Cited answers, not chat theater.Modern data notebook with Magic AI assistant.
CategoryChatbotsAgentsResearchData
PricingFree web + APIIncluded with ChatGPT Pro $200/moFree + $20/mo ProFree + $28+/user/mo
Best forVietnamese/Chinese content, SEA multilingual use, developers wanting open-weight tool-use.Power users willing to pay $200/mo for a browser bot.Replacing Google for any question where you want a cited answer in seconds.Data teams at startups + enterprises.
Strengths
  • Excellent Chinese + Vietnamese + SEA languages
  • Strong at tool-use + agentic workflows
  • Open weights (Qwen2.5, Qwen3)
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
Weaknesses
  • English quality behind Claude/GPT
  • Less well-known outside Asia
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Overkill for casual users
  • Enterprise pricing
Kai's verdictA-tier. The best open model for Vietnamese + Chinese. Don't sleep on it if you work in SEA.B-tier. Still early. Manus is more flexible for less money.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier for data teams. S-tier if you already live in SQL + Python.
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