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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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Hex
A
Groq
S
Sora
A
Lex
A
TaglineModern data notebook with Magic AI assistant.The fastest AI inference in the world. Crazy low latency.OpenAI's video model. Long clips, cinematic quality.Google Docs with an AI collaborator baked in.
CategoryDataDev PlatformVideoWriting
PricingFree + $28+/user/moFree tier + pay-as-you-go APIIncluded with ChatGPT Plus/ProFree + $12/mo
Best forData teams at startups + enterprises.Developers who need sub-100ms LLM responses.ChatGPT subscribers experimenting with cinematic shots.Essays, long-form drafts, thinking on the page.
Strengths
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
Weaknesses
  • Overkill for casual users
  • Enterprise pricing
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
Kai's verdictA-tier for data teams. S-tier if you already live in SQL + Python.S-tier for speed. When latency is the product, start here.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.
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