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Devin
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Granola
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TaglineRun any open-source AI model with an API call.Cognition Labs' autonomous coding engineer.The one that actually gets text in images right.Meeting notes that don't suck. Runs locally, no bot joins.
CategoryDev PlatformAgentsImageMeetings
PricingPay per second of compute$500/moFree + $8/mo + $20/mo + $60/moFree + $18/mo
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Engineering teams offloading tickets. Ops/platform work.Anything with text — posters, ads, album covers, slide decks.Founders, execs, consultants who live in calls.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • No bot in the call — runs on your Mac
  • Strong templates
  • Fast summaries
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Mac-only
  • Single-user by design
Kai's verdictS-tier for open-source model APIs. The default in this space.A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.S-tier for text-in-image. Use this for posters, Midjourney for art.S-tier. Category-defining UX. If you take notes in meetings, switch this week.
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