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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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Chatbots
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Dev Platform
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Perplexity
S
Cursor
S
ChatGPT Operator
B
Genspark
A
TaglineAI search done right. Cited answers, not chat theater.VS Code fork that made AI coding actually work.OpenAI's browser agent. Clicks and types on websites for you.AI agent for deep search. Generates Sparkpages — full mini-reports.
CategoryResearchCodingAgentsResearch
PricingFree + $20/mo ProFree + $20/mo Pro + $40/mo BusinessIncluded with ChatGPT Pro $200/moFree + $25/mo Plus
Best forReplacing Google for any question where you want a cited answer in seconds.Developers. Non-developers who want to ship working code.Power users willing to pay $200/mo for a browser bot.Travel planning, shopping comparisons, deep research where you want an artifact back.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Sparkpages = curated multi-source mini-articles
  • Agent can book, compare, shop
  • Autopilot agent for long tasks
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Early-stage — rough edges
  • Less reliable than Perplexity for simple questions
Kai's verdictS-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.B-tier. Still early. Manus is more flexible for less money.A-tier. Bet on this one — the Sparkpage format is genuinely new.
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