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AI Glossary

System Prompt

Instructions that set lasting role, rules, and style for an AI model before user tasks.

Last updated August 2, 2026

Simple explanation

Instructions that set lasting role, rules, and style for an AI model before user tasks.

Instructions that set lasting role, rules, and style for an AI model before user tasks. Essential vocabulary for Prompt Engineering for Business.

Last updated: 2026-08-02

In business practice

Write one sentence on how this concept changes your SOP. If it does not change behavior, your team is still chatting ad hoc.

Related concepts

Browse adjacent terms in the glossary and practice with live templates in the Prompt Library.

Tool context

You will apply this in ChatGPT or Claude during eval loops—not only in theory.

FAQ

Is this beginner material?

Yes, but experts still fail interviews when they cannot explain it operationally.

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