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Leonardo.ai
A
TaglineAI research assistant for academic literature.Autonomous AI agent that actually finishes tasks.Spreadsheets with AI + live integrations baked in.Gamer + creator image gen with model fine-tuning built in.
CategoryResearchAgentsDataImage
PricingFree + $12-$42/moFree tier + $39-$199/moFree + $19-$89/user/moFree + $12-$60/mo
Best forGrad students, researchers, anyone doing literature reviews.People who want to hand off tasks entirely — trip planning, research, spreadsheet building.Ops teams, marketers, anyone building dashboards from multiple sources.Indie game devs, illustrators, anyone training custom style models.
Strengths
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • General-purpose agent — research, book, build, analyze
  • Parallel task execution
  • Web browsing + file creation + coding
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
Weaknesses
  • Academic-only
  • Can hallucinate citations — verify everything
  • Still hit-or-miss on complex multi-hour tasks
  • Can burn credits fast
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • General output behind Midjourney
  • Can be overwhelming
Kai's verdictS-tier for academic research. Nothing else comes close for systematic reviews.S-tier in the agent category. The first one I'd give to a non-technical friend.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier for creators training custom looks. B-tier for general use.
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