# Source: https://developers.openai.com/resources/guide/prompt-optimizer-guide.md

# Prompt Optimizer

> Guide to refining prompts with the Prompt Optimizer.

- Type: Guide
- Tags: evals, optimization
- URL: https://platform.openai.com/docs/guides/prompt-optimizer
- Created: 2025-08-13
- Updated: 2025-08-13

## Summary
Shows how to iterate on prompts using optimization workflows. — evals, optimization

## Details
Explains how to evaluate prompt quality and apply automated improvements.