// MODEL OPTIMIZATION AND PROMPT SYNTAX TERM

Meta Prompt

A prompt that instructs the AI model on how to interpret or process subsequent prompts, essentially a "prompt about prompts."

TECHNICAL DEFINITION

A meta prompt is an initial, overarching instruction provided to a large language model (LLM) that defines its role, constraints, or the processing logic it should apply to all subsequent user inputs, establishing a conversational context or system-level directive.

BACKGROUND

Prompt engineering is the process of structuring natural language inputs to produce specified outputs from a generative artificial intelligence (GenAI) model. Context engineering is the related area of software engineering that focuses on the management of non-prompt and prompt contexts supplied to the GenAI model, such as system instructions, metadata, API tools and tokens.

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SYNONYMS & ALIASES

  • System prompt
  • Overarching instruction
  • Foundational prompt
  • Master prompt

USAGE NOTE

Meta prompts are often used to set the persona or overall behavior of an AI assistant for an entire conversation.

DEVELOPERS

Organizations developing technology related to Meta Prompt.

  • Anthropic

    An AI research company whose work on 'Constitutional AI' involves using a set of principles (a meta-level instruction) to guide an LLM's prompt generation and response filtering, representing a core concept of meta-prompting.

  • OpenAI

    As a leading AI research lab, their advanced models and features like 'Advanced Data Analysis' (formerly Code Interpreter) implicitly use meta-prompting by interpreting a high-level user request to generate and execute a series of sub-tasks and code-based prompts to reach a solution.

  • LangChain

    A popular open-source framework for building LLM applications. Its core concepts of 'Agents' and 'Chains' directly facilitate meta-prompting by enabling a language model to generate its own sequence of prompts and actions to accomplish a complex goal.

  • Google AI

    Through research divisions like DeepMind, Google develops foundational techniques that are precursors to meta-prompting, such as Chain-of-Thought (CoT) and Self-Consistency, where a model generates intermediate reasoning steps (prompts for itself) to improve accuracy.

  • HumanLoop

    A platform for prompt engineering and LLM evaluation. They provide tools for developers to experiment, version, and optimize prompts, creating an environment where meta-prompting strategies can be designed and tested for production applications.

  • LlamaIndex

    A data framework for connecting LLMs with external data sources. Advanced Retrieval-Augmented Generation (RAG) techniques developed within the framework, like query transformation, involve using an LLM to rewrite or generate better prompts (queries) to improve retrieval.

  • Writer

    An enterprise-focused generative AI platform that allows companies to build custom AI applications and workflows. Their system for creating structured, reusable templates that guide the LLM based on user inputs is a practical implementation of meta-prompting for business use cases.

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