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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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Elicit
S
Google Veo
A
OpenRouter
S
TaglineAI research assistant for academic literature.Google's video model. Baked into Gemini + YouTube Shorts.One API, every model. Pay-as-you-go, no subscriptions.
CategoryResearchVideoDev Platform
PricingFree + $12-$42/moIncluded with Gemini Advanced $20/mo + YouTube creator toolsPay per token — model-dependent
Best forGrad students, researchers, anyone doing literature reviews.Gemini Advanced users, YouTube Shorts creators.Developers experimenting across models. Apps that want fallback logic.
Strengths
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
Weaknesses
  • Academic-only
  • Can hallucinate citations — verify everything
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Slight markup over direct API
  • Some provider features not exposed
Kai's verdictS-tier for academic research. Nothing else comes close for systematic reviews.A-tier if you already pay Gemini. B-tier standalone.S-tier for model-shopping. I use this for every prototype before committing.
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