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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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Dev Platform
Audio
Research
Agents
Coding
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Image
Video
Voice
Meetings
Design
Productivity
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Data
Marketing
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Sora
A
Hume AI
A
Fireflies
A
Perplexity
S
TaglineOpenAI's video model. Long clips, cinematic quality.Voice AI that reads + expresses emotion.Sales-focused meeting AI with CRM integration.AI search done right. Cited answers, not chat theater.
CategoryVideoVoiceMeetingsResearch
PricingIncluded with ChatGPT Plus/ProFree tier + pay-as-you-goFree + $10-$19/user/moFree + $20/mo Pro
Best forChatGPT subscribers experimenting with cinematic shots.Therapy apps, customer service, any voice agent where emotion matters.Sales teams, customer success, anyone running many discovery calls.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
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • 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
  • Niche use case
  • Pricing ramps fast
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • 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.A-tier in its niche. The only one that actually gets emotion right.A-tier for sales teams. B-tier for solo users.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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