Skip to content
Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

language-models

Human evaluation and why generic benchmarks aren't enough

taught

Direct human judgment of output quality as the evaluation method every automatic metric is ultimately trying to approximate, and why a generic published benchmark score often doesn't predict how well a model performs on your own specific task and data.

Taught in

Requires

  • next-token-prediction-and-perplexity recommended

    Perplexity (chapter 0) measures how well a model predicts text overall; it doesn't measure whether a specific generated answer is actually correct or useful, which is why task-specific human and automatic evaluation still matters.

Required by

Nothing in the catalog needs this yet.

Local knowledge map

Local knowledge map

Click to expand

Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.