LedeLensArticle structure analysis

Chrome extension

Install LedeLens.

LedeLens is available from the Chrome Web Store. Install it in one click, then choose the OpenAI model you want to use for analysis.

Get LedeLens from the Chrome Web Store

Install the published extension directly in Chrome. No source-code download or build step is required.

Add to Chrome ↗
  1. 01

    Install the extension

    Open the Chrome Web Store listing and select “Add to Chrome.”

  2. 02

    Open an article

    Select the LedeLens toolbar icon while viewing an article-like webpage.

  3. 03

    Choose a model

    Enter a restricted OpenAI project key, load the compatible GPT-5 models available to it, and confirm your selection.

  4. 04

    Analyze the article

    Choose “Analyze article” to open a source-linked report beside the page.

Prefer a manual install?

Download the latest Chrome-ready ZIP from GitHub Releases and follow the included installation guide.

Requirements

Google Chrome 116 or newer and an OpenAI API key are required. API usage may incur charges on your OpenAI account.

Review before installing

Explore the article evidence and reasoning analysis features and read how LedeLens handles article text, API keys, and saved reports.