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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
Groq
S
Cursor
S
Fathom
S
TaglineAI research assistant for academic literature.The fastest AI inference in the world. Crazy low latency.VS Code fork that made AI coding actually work.Meeting notes, free forever for individuals.
CategoryResearchDev PlatformCodingMeetings
PricingFree + $12-$42/moFree tier + pay-as-you-go APIFree + $20/mo Pro + $40/mo BusinessFree for individuals + $15-$29/user/mo teams
Best forGrad students, researchers, anyone doing literature reviews.Developers who need sub-100ms LLM responses.Developers. Non-developers who want to ship working code.Solo operators, freelancers, small teams on a budget.
Strengths
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
Weaknesses
  • Academic-only
  • Can hallucinate citations — verify everything
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Bot-joining model
  • Team features gated
Kai's verdictS-tier for academic research. Nothing else comes close for systematic reviews.S-tier for speed. When latency is the product, start here.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.S-tier for solo + free. The best free option, hands down.
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