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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
Research
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Image
Video
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Meetings
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Productivity
Audio
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Agents
Dev Platform
Data
Marketing
Education
Perplexity
S
ChatGPT Operator
B
Midjourney
S
NotebookLM
S
TaglineAI search done right. Cited answers, not chat theater.OpenAI's browser agent. Clicks and types on websites for you.The aesthetic gold standard for AI image generation.Google's research notebook. Turns your docs into a podcast.
CategoryResearchAgentsImageResearch
PricingFree + $20/mo ProIncluded with ChatGPT Pro $200/mo$10-$120/moFree
Best forReplacing Google for any question where you want a cited answer in seconds.Power users willing to pay $200/mo for a browser bot.Anyone who wants beautiful images without thinking about prompts.Students, researchers, anyone with a stack of PDFs or a topic to learn.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Best-in-class art direction
  • v7 is stunning
  • Great style consistency
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • No free tier
  • Discord-first UX (web now available)
  • Less controllable than ComfyUI
  • Google-only
  • Can be slow on large corpora
Kai's verdictS-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.B-tier. Still early. Manus is more flexible for less money.S-tier for aesthetics. If you care how it looks more than how it's made, this wins.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.
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