---
title: "Discussion on \"55.8% Faster: What a Controlled Experiment on GitHub Copilot Actually Measured\" | Hashnode"
description: "Discussion on \"55.8% Faster: What a Controlled Experiment on GitHub Copilot Actually Measured\". In 2023, Peng, Kalliamvakou, Cihon, and Demirer ran a randomized controlled experiment on 95 professional developers. Half got GitHub Copilot. Half did not. Both groups were asked to implement an HTTP"
url: "https://hashnode.com/posts/55-8-faster-what-a-controlled-experiment-on-github-copilot-actually-measured/6a0dbe07b1ed7bce01e0775a"
---

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# [55.8% Faster: What a Controlled Experiment on GitHub Copilot Actually Measured](https://a3eecosystem.hashnode.dev/55-8-faster-what-a-controlled-experiment-on-github-copilot-actually-measured?utm_source=hashnode&utm_medium=feed)

In 2023, Peng, Kalliamvakou, Cihon, and Demirer ran a randomized controlled experiment on 95 professional developers. Half got GitHub Copilot. Half did not. Both groups were asked to implement an HTTP

May 20 · 5 min read · a3eecosystem.hashnode.dev  
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-   [#ai](https://hashnode.com/tag/ai)
-   [#github-copilot](https://hashnode.com/tag/github-copilot)
-   [#software-engineering](https://hashnode.com/tag/software-engineering)
-   [#developer-productivity](https://hashnode.com/tag/developer-productivity)

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