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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
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S
TaglineCognition Labs' autonomous coding engineer.The pro's AI video tool. Gen-4 is the current bar.Edit video + podcasts by editing the transcript.The one that actually gets text in images right.
CategoryAgentsVideoVideoImage
Pricing$500/moFree + $15-$95/moFree + $16-$50/moFree + $8/mo + $20/mo + $60/mo
Best forEngineering teams offloading tickets. Ops/platform work.Marketing video, pitch decks, b-roll, creative shorts.Podcasters, course creators, anyone editing talking-head content.Anything with text — posters, ads, album covers, slide decks.
Strengths
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
  • Edit audio/video by deleting text
  • Overdub (voice clone) for fixes
  • Strong collaboration + remote recording
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
Weaknesses
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Expensive at scale
  • Still needs post-editing
  • Not a traditional NLE — some workflows awkward
  • Overdub ethics require care
  • Aesthetic ceiling below Midjourney
  • Less style variety
Kai's verdictA-tier for the right use case. Not for solo devs. If you manage engineers, try one license.S-tier. Market leader with reason. Start here for serious video.S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing.S-tier for text-in-image. Use this for posters, Midjourney for art.
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