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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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Flux (Black Forest Labs)
A
Hugging Face
S
Rows
A
Gemini
A
TaglineOpen weights + strong photorealism. The open-source answer.The GitHub of AI. Models, datasets, spaces — all in one.Spreadsheets with AI + live integrations baked in.Google's answer. Best integrated with Workspace + free for a lot.
CategoryImageDev PlatformDataChatbots
PricingAPI + open weights (Schnell is Apache 2.0)Free + $9-$20/mo + enterpriseFree + $19-$89/user/moFree + $20/mo Advanced (bundled with 2TB Drive)
Best forDevelopers + power users who want control and privacy.Any ML/AI developer. Hobbyists exploring open models.Ops teams, marketers, anyone building dashboards from multiple sources.Anyone already on Google, research tasks, summarizing long documents.
Strengths
  • Runs locally on a beefy GPU
  • Very photoreal
  • Best open-weight model
  • Largest open-source AI model hub
  • Hosted inference via Spaces + Inference Endpoints
  • Great community
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
Weaknesses
  • Harder to use than hosted tools
  • Needs infra
  • Overwhelming for beginners
  • Hosted inference pricing varies
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
Kai's verdictA-tier. S-tier if you self-host. The reason open-source image gen matters.S-tier infrastructure. The one platform every AI dev eventually uses.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.
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