Understanding LLM Terminology: A Beginner-to-Pro Glossary for 2026
A comprehensive glossary of LLM terminology covering core concepts, training, fine-tuning, RAG, inference, evaluation, and deployment. Essential reference for AI practitioners.
Agentic AI, LLM engineering, and the models behind modern automation — multi-agent systems, LLM evaluation and comparisons, RAG, fine-tuning, AI infrastructure, security, and production AI engineering.
From the blog
A comprehensive glossary of LLM terminology covering core concepts, training, fine-tuning, RAG, inference, evaluation, and deployment. Essential reference for AI practitioners.
A comprehensive overview of AI agents — what they are, how they work, and the major platforms including GPT Agents, Gemini, Claude, Copilot, AutoGen, and AutoGPT.
NVIDIA's prompt-task-and-complexity-classifier categorizes prompts across 11 task types and 6 complexity dimensions using DeBERTa. Learn how it works and when to use it.
Decision tree regression splits data into branches to predict continuous values. Learn how splitting, stopping criteria, and leaf predictions work with practical examples.
Unsupervised learning discovers hidden patterns in unlabeled data. Explore 20 real-world applications from customer segmentation to drug discovery and fraud detection.
Data preprocessing transforms raw data into clean, usable input for AI models. Learn the 7 essential steps: cleaning, transformation, feature engineering, splitting, augmentation, imbalanced data handling, and dimensionality reduction.
Discriminative deep learning models identify distinctions between data categories by learning decision boundaries. Learn how CNNs, RNNs, and SVMs differ from generative models.
A technical overview of GPT-4's transformer architecture, pre-training approach, multimodal capabilities, and practical applications for developers and businesses.
RAG strengthens LLM responses by grounding them in external knowledge sources. Learn how retrieval-augmented generation reduces hallucinations and enables real-time knowledge access.
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