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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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Rows
A
Sora
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Sudowrite
S
Hume AI
A
TaglineSpreadsheets with AI + live integrations baked in.OpenAI's video model. Long clips, cinematic quality.AI writing tool built specifically for fiction writers.Voice AI that reads + expresses emotion.
CategoryDataVideoWritingVoice
PricingFree + $19-$89/user/moIncluded with ChatGPT Plus/Pro$19-$59/moFree tier + pay-as-you-go
Best forOps teams, marketers, anyone building dashboards from multiple sources.ChatGPT subscribers experimenting with cinematic shots.Novelists, screenwriters, fiction short-form writers.Therapy apps, customer service, any voice agent where emotion matters.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Pricey for casual use
  • Fiction-only focus — not for business writing
  • Niche use case
  • Pricing ramps fast
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.A-tier in its niche. The only one that actually gets emotion right.
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