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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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A
Leonardo.ai
A
Gemini
A
Flux (Black Forest Labs)
A
TaglineSpreadsheets with AI + live integrations baked in.Gamer + creator image gen with model fine-tuning built in.Google's answer. Best integrated with Workspace + free for a lot.Open weights + strong photorealism. The open-source answer.
CategoryDataImageChatbotsImage
PricingFree + $19-$89/user/moFree + $12-$60/moFree + $20/mo Advanced (bundled with 2TB Drive)API + open weights (Schnell is Apache 2.0)
Best forOps teams, marketers, anyone building dashboards from multiple sources.Indie game devs, illustrators, anyone training custom style models.Anyone already on Google, research tasks, summarizing long documents.Developers + power users who want control and privacy.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
  • Runs locally on a beefy GPU
  • Very photoreal
  • Best open-weight model
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • General output behind Midjourney
  • Can be overwhelming
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
  • Harder to use than hosted tools
  • Needs infra
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier for creators training custom looks. B-tier for general use.A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.A-tier. S-tier if you self-host. The reason open-source image gen matters.
LinkOpen →Open →Open →Open →