Concept graph
Glossary
Short definitions with deeper context and cross-links to sibling terms.
Models
Large language model
A large language model, or LLM, is a neural text model trained on large corpora to predict, generate, transform, and reason over language and code.
Evaluation
LLM evaluation
LLM evaluation measures whether a model or AI workflow is accurate, useful, safe, reliable, and cost-effective for a target task.
Product
transformer
A transformer is an architecture built from attention layers; most frontier LLMs are decoder-only or encoder–decoder transformers.