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TaglineRun any open-source AI model with an API call.Spreadsheets with AI + live integrations baked in.AI project management with agents for each team.AI agent for deep search. Generates Sparkpages — full mini-reports.
CategoryDev PlatformDataProductivityResearch
PricingPay per second of computeFree + $19-$89/user/moFree + $8-$20/user/moFree + $25/mo Plus
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Ops teams, marketers, anyone building dashboards from multiple sources.Small teams wanting AI baked into project management.Travel planning, shopping comparisons, deep research where you want an artifact back.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
  • Sparkpages = curated multi-source mini-articles
  • Agent can book, compare, shop
  • Autopilot agent for long tasks
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Feature sprawl
  • AI agents need tuning to be useful
  • Early-stage — rough edges
  • Less reliable than Perplexity for simple questions
Kai's verdictS-tier for open-source model APIs. The default in this space.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.B-tier. Solid product but crowded market. Try it if Notion AI feels too generic.A-tier. Bet on this one — the Sparkpage format is genuinely new.
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