Glossary of popular AI terms: what hallucinations, tokens, and prompts mean

TechCrunch has published an updated, detailed glossary of core AI terms and popular jargon, bringing together the key concepts that have emerged alongside the explosive growth of artificial intelligence in recent years. The guide breaks down LLM hallucinations, tokens, fine-tuning, prompt engineering, vector representations, transformers, and other important architectures. Each complex term is explained in simple language with specific real-world examples.