Prompt

A prompt is an input, typically text, given to an artificial intelligence model to generate a specific output.

What it is

A prompt is the instruction or query provided by a user to an AI model, especially a large language model. It guides the model on what task to perform or what kind of information to generate. Effective prompting involves clear, specific language, and can include examples, constraints, or desired output formats to elicit the most relevant and accurate response from the AI. The quality of the output often directly depends on the clarity and detail of the prompt.

In the AI market, the ability to craft effective prompts, known as "prompt engineering," has become a valuable skill. Companies develop tools and interfaces to help users create better prompts, and AI models are continuously refined to better understand and execute complex instructions. News stories often discuss prompt optimization for various applications, from creative writing to data analysis, highlighting how specific prompts influence AI performance and utility in real-world scenarios.

Why it matters

Understanding prompts helps you better use AI tools and follow news about AI development, as prompt quality directly impacts AI output.

Reviewed under editorial standardsUpdated September 26, 2026Not investment advice