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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
Google Veo
A
Groq
S
Rows
A
TaglineCognition Labs' autonomous coding engineer.Google's video model. Baked into Gemini + YouTube Shorts.The fastest AI inference in the world. Crazy low latency.Spreadsheets with AI + live integrations baked in.
CategoryAgentsVideoDev PlatformData
Pricing$500/moIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree tier + pay-as-you-go APIFree + $19-$89/user/mo
Best forEngineering teams offloading tickets. Ops/platform work.Gemini Advanced users, YouTube Shorts creators.Developers who need sub-100ms LLM responses.Ops teams, marketers, anyone building dashboards from multiple sources.
Strengths
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
Weaknesses
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
Kai's verdictA-tier for the right use case. Not for solo devs. If you manage engineers, try one license.A-tier if you already pay Gemini. B-tier standalone.S-tier for speed. When latency is the product, start here.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.
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