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Compare AI tools

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
GitHub Copilot
B
Runway
S
Luma Dream Machine
A
TaglineModern data notebook with Magic AI assistant.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.The pro's AI video tool. Gen-4 is the current bar.Smooth, cinematic motion. Image-to-video specialist.
Categorydatacodingvideovideo
PricingFree + $28+/user/moFree (limited) + $10/mo Pro + $19/mo BusinessFree + $15-$95/moFree + $10-$500/mo
Best forData teams at startups + enterprises.Teams with GitHub already. Devs who don't want to change IDEs.Marketing video, pitch decks, b-roll, creative shorts.Photographers animating stills, cinematic b-roll.
Strengths
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
Weaknesses
  • Overkill for casual users
  • Enterprise pricing
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Expensive at scale
  • Still needs post-editing
  • Prompt fidelity below Runway
  • Queue times on free tier
Kai's verdictA-tier for data teams. S-tier if you already live in SQL + Python.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.S-tier. Market leader with reason. Start here for serious video.A-tier. Best for cinematic image-to-video. Pair with Runway for coverage.
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