Glossary

AI terms, quickly explained

Short definitions for the ideas that keep appearing in AI news, research, tools, policy, and safety updates.

AI agent
An AI system that can plan steps, use tools, and work toward a goal with less step-by-step prompting from a person.

AI Agents AI Tools

Benchmark
A structured test used to compare how well AI systems perform on a task. Benchmarks are useful, but they can become stale or too easy over time.

AI Research AI Safety

Model release
A public launch or update of an AI model, often with new capabilities, pricing, safety notes, or developer access.

AI News AI Tools

Source freshness
The gap between when the original source was published and when The AI Tea published its explanation. News posts must use sources no older than 14 days.

AI News AI Policy

Primary source
The original announcement, paper, documentation, report, or policy page behind a story, rather than a secondhand summary.

AI News AI Research AI Policy

RAG
Retrieval-augmented generation: a method where an AI system looks up documents or data before answering, so the response can be grounded in specific sources.

AI Tools AI Agents

Open-weight model
A model whose trained weights are publicly available under a license, allowing developers to run, inspect, or adapt it more directly than a closed API model.

AI Research AI Tools

Evaluation
A process for testing an AI system’s capability, safety, reliability, or limitations before or after release.

AI Safety AI Research