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Elicit
S
OpenRouter
S
TaglineAI research assistant for academic literature.One API, every model. Pay-as-you-go, no subscriptions.
CategoryResearchDev Platform
PricingFree + $12-$42/moPay per token — model-dependent
Best forGrad students, researchers, anyone doing literature reviews.Developers experimenting across models. Apps that want fallback logic.
Strengths
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
Weaknesses
  • Academic-only
  • Can hallucinate citations — verify everything
  • Slight markup over direct API
  • Some provider features not exposed
Kai's verdictS-tier for academic research. Nothing else comes close for systematic reviews.S-tier for model-shopping. I use this for every prototype before committing.
LinkOpen →Open →