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Modeldle vs 1 in 8 Billion

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Modeldle compared with 1 in 8 Billion
DetailModeldle logo Modeldle1 in 8 Billion logo 1 in 8 Billion
What it doesA free daily quiz about AI models with sourced answers A free browser life simulator where you are born randomly and live one life to its end
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Daily 8-question quiz about AI models
  • Weekly 10-question quiz every Friday at 10:00 UTC
  • Source links for every answer
  • Archive of past quizzes
  • Streaks and badges tracking
  • Click or tap only gameplay, no typing
  • Trading card result grading system
  • Share scores with green and red squares
  • No account required to play
  • Optional sign-in to track streaks across devices
  • Play 172 countries with real birth statistics
  • Life decisions affect outcomes
  • Realistic mortality and life expectancy data
  • Gameplay from age 0 to death
  • Optional text-to-speech narration
  • Share life summaries and life cards
  • Play at variable speed or pause
  • Auto mode to watch without deciding
  • 10 languages including Chinese, Japanese and Vietnamese
  • Local browser storage, no cloud account required
What makes it different
  • Independent and not affiliated with any AI lab
  • Values frozen with as-of dates so archived quizzes match exactly what players saw
  • Progressive difficulty ramping from easy to hard questions
  • Free to play with no ads
  • Built on real UN and World Bank data, not randomization
  • Independent edition separate from the original 1in8b.life project
  • Covers inequality, illness and mortality at real rates
  • Play time of 25-40 minutes for a complete life
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check21 no change since last check
Trust Flow (Majestic)03
Citation Flow (Majestic)1327
Referring domains (Majestic)374

4 details filled in for both companies.

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