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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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Devin
A
Hex
A
Runway
S
Claude Code
S
TaglineCognition Labs' autonomous coding engineer.Modern data notebook with Magic AI assistant.The pro's AI video tool. Gen-4 is the current bar.Anthropic's CLI agent. Opus-powered, operates on your repo directly.
CategoryAgentsDataVideoCoding
Pricing$500/moFree + $28+/user/moFree + $15-$95/moPart of Claude Pro/Max/Team plans
Best forEngineering teams offloading tickets. Ops/platform work.Data teams at startups + enterprises.Marketing video, pitch decks, b-roll, creative shorts.Developers who want an agent, not autocomplete. Large refactors, tests, docs.
Strengths
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
Weaknesses
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Overkill for casual users
  • Enterprise pricing
  • Expensive at scale
  • Still needs post-editing
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
Kai's verdictA-tier for the right use case. Not for solo devs. If you manage engineers, try one license.A-tier for data teams. S-tier if you already live in SQL + Python.S-tier. Market leader with reason. Start here for serious video.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.
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