Build your context.
Collect, organize, and deeply learn from any content.
F451 turns your sources into structured knowledge.
See it in action
Explore real collections and experience how F451 transforms content into knowledge.
Your Brain on ChatGPT: Accumulation of Cognitive Debt when Using an AI Assistant for Essay Writing Task
황수빈님 콜렉션: The Elements of Color: A Treatise on the Color System of Johannes Itten
Hooked
인공지능 시대의 능력 형성의 딜레마
이희진님 콜렉션:위기의 현장에서 배우는 생태적 지혜: 환경적 위험과 장소 기반 교육의 상호작용
Let's Learn: LORA: LOW-RANK ADAPTATION OF LARGE LANGUAGE MODELS
How it works
For Creators
Build structured learning experiences from any content
1.Upload Sources
Add documents, URLs, audio, or text. F451 processes and indexes everything automatically.
2.Define Your Rubric
Set learning objectives with keywords and descriptions. F451 aligns content to Bloom's taxonomy.
3.Share & Publish
Publish your collection. Listeners get quizzes, flashcards, mind maps, and AI-generated audio overviews.
For Learners
Learn deeply with AI-powered tools and cognitive tracking
1.Discover Collections
Browse public collections or join a creator's curated learning path.
2.Engage with Content
Read, listen, and interact. AI generates quizzes, flashcards, and summaries tailored to your level.
3.Track Your Growth
Bloom's taxonomy tracks your cognitive progress from remembering to creating.
Not just another content platform
F451 brings structure, AI, and cognitive science to how you learn.
Bloom Cognition Tracking
7-level cognitive model tracks your understanding from remembering to creating.
vs. flat playlists with no learning metrics
AI-Generated Study Tools
Quizzes, flashcards, mind maps, and reports — generated instantly from your sources.
vs. manual note-taking and self-study
Multi-Source Collections
Combine documents, URLs, audio, and text into a single structured collection.
vs. single video/audio per item
Creator Rubrics
Define learning objectives. AI evaluates learner understanding against your rubric.
vs. content without learning goals
Knowledge Graphs
Ontology extraction maps concept relationships across all your sources.
vs. no concept mapping or connections
Audio Overview Generation
AI-generated audio overviews let you learn on the go from any document.
vs. time-consuming content consumption
Ready to build your context?
Join creators and learners who are transforming how they engage with knowledge.