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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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OpenRouter
S
Taskade
B
Elicit
S
TaglineOne API, every model. Pay-as-you-go, no subscriptions.AI project management with agents for each team.AI research assistant for academic literature.
CategoryDev PlatformProductivityResearch
PricingPay per token — model-dependentFree + $8-$20/user/moFree + $12-$42/mo
Best forDevelopers experimenting across models. Apps that want fallback logic.Small teams wanting AI baked into project management.Grad students, researchers, anyone doing literature reviews.
Strengths
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
Weaknesses
  • Slight markup over direct API
  • Some provider features not exposed
  • Feature sprawl
  • AI agents need tuning to be useful
  • Academic-only
  • Can hallucinate citations — verify everything
Kai's verdictS-tier for model-shopping. I use this for every prototype before committing.B-tier. Solid product but crowded market. Try it if Notion AI feels too generic.S-tier for academic research. Nothing else comes close for systematic reviews.
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