explaingit

pytorch/examples

Analysis updated 2026-06-21

23,877PythonAudience · researcherComplexity · 3/5Setup · moderate

TLDR

The official PyTorch examples repo is a collection of short, working code samples for common machine learning tasks, image classification, text generation, reinforcement learning, and more, designed as starting points for your own projects.

Mindmap

mindmap
  root((repo))
    What it does
      ML code examples
      Working starting points
      Minimal dependencies
    Example Types
      Image classification
      Text generation
      Reinforcement learning
    Advanced Topics
      Distributed training
      GAN image generation
      Neural style transfer
    Tech Stack
      Python
      PyTorch
    Audience
      ML learners
      Researchers
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Code map

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filefunction / class

What do people build with it?

USE CASE 1

Start a new image recognition project by adapting the MNIST digit classifier example to your own dataset.

USE CASE 2

Learn how to train a language model with PyTorch by studying the transformer or RNN text generation examples.

USE CASE 3

Use the distributed training example as a template for scaling a PyTorch model across multiple machines.

What is it built with?

PythonPyTorch

How does it compare?

pytorch/examplesoraios/serenadelgan/loguru
Stars23,87723,89123,852
LanguagePythonPythonPython
Setup difficultymoderatemoderateeasy
Complexity3/53/51/5
Audienceresearcherdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · moderate Time to first run · 1h+

Requires PyTorch installed, a GPU speeds training significantly but most examples can run on CPU.

In plain English

This is the official examples repository for PyTorch, the popular machine learning framework developed by Meta. It provides a curated collection of short, self-contained code examples that demonstrate how to use PyTorch for a variety of common tasks in machine learning and deep learning. The examples are intentionally kept small and focused, with minimal external dependencies, so they are easy to read and adapt to your own projects. Each example tackles a meaningfully different problem: training an image classifier on handwritten digits, building a language model with recurrent neural networks or transformers, training a generative adversarial network to produce images (DCGAN), doing neural style transfer to apply artistic styles to photos, reinforcement learning with classic algorithms, and more. There are also examples for distributed training across multiple machines. PyTorch is a Python framework used for building neural networks and other machine learning models. You would use this repo when you are learning PyTorch and want concrete, working starting points for specific tasks, image recognition, text generation, reinforcement learning, and so on, rather than reading abstract documentation.

Copy-paste prompts

Prompt 1
Take the PyTorch MNIST digit classifier example and adapt it to classify images in my own 5-category dataset stored in folders.
Prompt 2
Show me how to modify the PyTorch transformer language model example to generate text in a custom writing style.
Prompt 3
Using the PyTorch DCGAN example as a base, write code to train a generative image model on my own portrait photo dataset.
Prompt 4
How do I adapt the PyTorch reinforcement learning example to train an agent on a custom OpenAI Gym environment?
Prompt 5
Convert the PyTorch image classifier example to run distributed training across 2 GPUs using the provided distributed training template.

Frequently asked questions

What is examples?

The official PyTorch examples repo is a collection of short, working code samples for common machine learning tasks, image classification, text generation, reinforcement learning, and more, designed as starting points for your own projects.

What language is examples written in?

Mainly Python. The stack also includes Python, PyTorch.

How hard is examples to set up?

Setup difficulty is rated moderate, with roughly 1h+ to a first successful run.

Who is examples for?

Mainly researcher.

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