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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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S
Manus
S
Jasper
B
TaglineAI search done right. Cited answers, not chat theater.Autonomous AI agent that actually finishes tasks.Marketing-first AI writing. Brand voice + campaign tools.
CategoryResearchAgentsMarketing
PricingFree + $20/mo ProFree tier + $39-$199/mo$49-$129/mo
Best forReplacing Google for any question where you want a cited answer in seconds.People who want to hand off tasks entirely — trip planning, research, spreadsheet building.Marketing teams that need brand-consistent output at scale.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • General-purpose agent — research, book, build, analyze
  • Parallel task execution
  • Web browsing + file creation + coding
  • Brand voice memory + guidelines
  • Templates for every marketing channel
  • Team-grade content review
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Still hit-or-miss on complex multi-hour tasks
  • Can burn credits fast
  • Pricey vs Claude/ChatGPT
  • Less flexible than raw chatbot
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 in the agent category. The first one I'd give to a non-technical friend.B-tier for individuals — Claude does this for less. A-tier for teams needing brand consistency.
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