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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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Sora
A
Ideogram
S
Khanmigo
S
Perplexity
S
TaglineOpenAI's video model. Long clips, cinematic quality.The one that actually gets text in images right.Khan Academy's AI tutor. Socratic method, built for learning.AI search done right. Cited answers, not chat theater.
CategoryVideoImageEducationResearch
PricingIncluded with ChatGPT Plus/ProFree + $8/mo + $20/mo + $60/mo$4/mo (free for teachers)Free + $20/mo Pro
Best forChatGPT subscribers experimenting with cinematic shots.Anything with text — posters, ads, album covers, slide decks.Students K-12. Parents helping with homework. Teachers prepping lessons.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • Socratic — doesn't give answers, asks questions
  • Trusted by schools + parents
  • Integrated with Khan Academy curriculum
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • K-12 focus (not deep for adults)
  • Slower than general chatbots
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictA-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.S-tier for text-in-image. Use this for posters, Midjourney for art.S-tier for kids learning. The tutoring UX is legit — not a generic chatbot dressed up.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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