KaiAI tutor for anyone

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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
Voice
Meetings
Design
Productivity
Audio
Writing
Agents
Dev Platform
Data
Marketing
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Luma Dream Machine
A
Groq
S
Perplexity
S
ChatGPT Operator
B
TaglineSmooth, cinematic motion. Image-to-video specialist.The fastest AI inference in the world. Crazy low latency.AI search done right. Cited answers, not chat theater.OpenAI's browser agent. Clicks and types on websites for you.
CategoryVideoDev PlatformResearchAgents
PricingFree + $10-$500/moFree tier + pay-as-you-go APIFree + $20/mo ProIncluded with ChatGPT Pro $200/mo
Best forPhotographers animating stills, cinematic b-roll.Developers who need sub-100ms LLM responses.Replacing Google for any question where you want a cited answer in seconds.Power users willing to pay $200/mo for a browser bot.
Strengths
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • 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
Weaknesses
  • Prompt fidelity below Runway
  • Queue times on free tier
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
Kai's verdictA-tier. Best for cinematic image-to-video. Pair with Runway for coverage.S-tier for speed. When latency is the product, start here.S-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.
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