🎓 Scholars · University

Large Language Models

Tokenize text, explore a 3D embedding galaxy, visualize attention, generate text with temperature, and follow the full training pipeline of a modern LLM.

📚 5 lessons 74 min 520 XP

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Lessons

1✂️Tokens: how AI reads textWhy models read in chunks, and why it affects cost, languages and quirks.⏱ 14 min✨ 100 XP
2🌌Embeddings: meaning as geometryTurn words into points where similar meanings sit close together.⏱ 14 min✨ 100 XP
3🔦Attention and transformersHow each word gathers context from all the others.⏱ 16 min✨ 110 XP
4🔮Next-token predictionGeneration, sampling, temperature, and why models hallucinate.⏱ 14 min✨ 100 XP
5🏗️How LLMs are trainedPre-training, fine-tuning, human feedback, scaling and limits.⏱ 16 min✨ 110 XP