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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
Coding
Image
Video
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Productivity
Audio
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Agents
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Data
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Perplexity
S
Luma Dream Machine
A
Ideogram
S
Reflect
A
TaglineAI search done right. Cited answers, not chat theater.Smooth, cinematic motion. Image-to-video specialist.The one that actually gets text in images right.AI-powered networked notes. Roam with a brain.
CategoryResearchVideoImageProductivity
PricingFree + $20/mo ProFree + $10-$500/moFree + $8/mo + $20/mo + $60/mo$10/mo
Best forReplacing Google for any question where you want a cited answer in seconds.Photographers animating stills, cinematic b-roll.Anything with text — posters, ads, album covers, slide decks.Knowledge workers + thinkers who want AI in their second brain.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • AI auto-links related notes
  • Generates backlinks + summaries
  • Clean, minimal UX
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Prompt fidelity below Runway
  • Queue times on free tier
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Expensive for just notes
  • Smaller community than Obsidian
Kai's verdictS-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier. Best for cinematic image-to-video. Pair with Runway for coverage.S-tier for text-in-image. Use this for posters, Midjourney for art.A-tier. Niche but beloved. If you've outgrown Notion, try this.
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