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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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S
Lex
A
Taskade
B
Ollama
S
TaglineRun any open-source AI model with an API call.Google Docs with an AI collaborator baked in.AI project management with agents for each team.Run LLMs locally. One-line install, GUI optional.
CategoryDev PlatformWritingProductivityDev Platform
PricingPay per second of computeFree + $12/moFree + $8-$20/user/moFree + open source
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Essays, long-form drafts, thinking on the page.Small teams wanting AI baked into project management.Devs wanting offline/local LLMs for privacy or experimentation.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
  • Run Llama, Mistral, Qwen, etc. on your laptop
  • Simple CLI + API
  • Hardware-aware (picks the right quant)
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Feature sprawl
  • AI agents need tuning to be useful
  • Needs beefy laptop for larger models
  • Speed way behind cloud APIs
Kai's verdictS-tier for open-source model APIs. The default in this space.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.B-tier. Solid product but crowded market. Try it if Notion AI feels too generic.S-tier for local inference. If you care about privacy or want to tinker, install this today.
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