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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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Dev Platform
Agents
Voice
Video
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Coding
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Meetings
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Devin
A
Raycast AI
S
Rows
A
Luma Dream Machine
A
TaglineCognition Labs' autonomous coding engineer.Mac launcher + AI. Command-bar genius.Spreadsheets with AI + live integrations baked in.Smooth, cinematic motion. Image-to-video specialist.
CategoryAgentsProductivityDataVideo
Pricing$500/moFree (app) + $10/mo AIFree + $19-$89/user/moFree + $10-$500/mo
Best forEngineering teams offloading tickets. Ops/platform work.Power users on Mac who type a lot.Ops teams, marketers, anyone building dashboards from multiple sources.Photographers animating stills, cinematic b-roll.
Strengths
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Invoke AI from anywhere on Mac with a hotkey
  • Choose your model (Claude, GPT, etc.)
  • AI Commands for repeatable workflows
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
Weaknesses
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Mac-only
  • Monthly AI sub on top of free app
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Prompt fidelity below Runway
  • Queue times on free tier
Kai's verdictA-tier for the right use case. Not for solo devs. If you manage engineers, try one license.S-tier if you're on Mac. The fastest way to get AI answers without context-switching.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. Best for cinematic image-to-video. Pair with Runway for coverage.
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