Prompts

Reusable prompts, system-prompt archives, and learning resources

Prompt

OpenAI Cookbook Examples

openai/openai-cookbook#examples
Prompt engineering★ 75.3k

The example collection from the official OpenAI Cookbook, covering prompt design, structured outputs, tool use, evaluation, and production patterns.

Tutorial & guidePrompt collectionOpenAI APIJupyter Notebook
Prompt

Prompt Optimizer

linshenkx/prompt-optimizer
Prompt engineering★ 33.2k

A web, desktop, and browser-extension tool for optimizing, testing, evaluating, and saving prompts, with self-hosting options.

Tutorial & guidePrompt collectionWebWindows
Prompt

Promptfoo

promptfoo/promptfoo
Evaluation & security★ 24.7k

A CLI and library for versioned prompt and model-output evaluations, plus red-team testing for LLM applications, agents, and RAG workflows.

Tutorial & guideNode.js >=22.22.0OpenAIAnthropic
Prompt

Brex Prompt Engineering

brexhq/prompt-engineering
Prompt engineering★ 9.6k

A compact prompt engineering guide covering model limitations, prompt risks, and practical strategies.

Tutorial & guideMultiple models
Prompt

Awesome Prompt Engineering

promptslab/awesome-prompt-engineering
Prompt engineering★ 6.3k

A hand-curated index of prompt and context engineering resources, covering papers, tools, models, benchmarks, courses, and security material.

Prompt collectionTutorial & guideGeneral-purpose language modelsAI agent developers
Prompt

事实核查

maxiaobang7/agentmatter#content/prompts/12-practical-ai-prompts.md#prompt-05-fact-checking
Evaluation & security★ 1

Separates a claim into verifiable facts, inferred conclusions, and value judgments, checks sources and context, and then audits the reasoning chain.

Tutorial & guideText-based AI assistants