A free daily quiz about AI models with sourced answers
Interactive storytelling platform where you play, create and share stories in beloved worlds
Stage
Not given
Established
Founded
Not given
2020
Based in
Not given
US
Pricing model
Free
Freemium
Pricing
Not given
Free tier includes unlimited play across all worlds, character chat, and personal profile. Creator plan available for creating and sharing custom worlds (price not specified on pricing page).
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
Interactive fiction gameplay with branching narratives
Character chat and side conversations
Atlas world-building studio
Licensed worlds from film and publishing partners
Modifier cards for story customization
Private and public world sharing options
Creator API for building custom experiences
Hand-drawn art and human-written narrative beats
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
Protects creator IP and never trains models on partner content
Narrative world model ensures canon compliance across all player stories
Human-created narrative beats and art paired with specialized AI
Transmedia experience combining fanfiction, RPGs and social gameplay
Small tuned models that outperform larger general models on narrative tasks
Modeldle
Hidden Door