Who Is Justin Pinkney and What Does He Write About?

Updated

Justin Pinkney is a machine learning practitioner who describes himself as loving "experimenting with creative uses of machine learning." His site, justinpinkney.com, is his personal "home on the web" and an occasionally updated blog documenting those experiments. The blog is the main thing to read: posts cover datasets, autoencoders, and diffusion models, usually framed as hands-on projects rather than tutorials or news commentary.

What the site is

The homepage presents the site plainly as a personal blog. It offers four ways to engage: browse blog posts, read more about the author, find him elsewhere on the web, or subscribe via RSS. There is no indication of a fixed publishing schedule — the author calls it "occasionally updated," so the RSS feed is the practical way to catch new posts.

What he writes about

The latest posts on the homepage show the range of topics and the project-based style:

Post Topic Date
Trailer Faces HQ Dataset A dataset of 187k high-resolution face images with varied expressions, sourced from movie trailers August 2024
Experiments with Swapping Autoencoder Things you can do with a model that separates images into style and content components May 2024
Image Mixer Diffusion Blending and mixing images by fine-tuning an Image Variation Diffusion model April 2024
Face Mixer Diffusion Training face-conditioned diffusion models — described as "the best model checkpoint I ever lost" January 2024
Würstchen v2 Pokémon A quick experiment fine-tuning Würstchen v2 for text-to-Pokémon generation January 2024

A few patterns stand out:

  • Datasets as projects. The Trailer Faces HQ Dataset is a released artifact, not just a write-up — useful if you need high-resolution face images with varied expressions.
  • Model components as creative material. The Swapping Autoencoder post is about what becomes possible once a model splits images into style and content; the diffusion posts are about mixing and conditioning images.
  • Small, fast experiments. The Pokémon post is explicitly labeled "a quick experiment," suggesting posts vary in depth.
  • Candid notes. The "best model checkpoint I ever lost" framing in the Face Mixer Diffusion post signals the blog includes practical lessons and mishaps, not only results.

Who it's for

The site suits readers who want to see creative machine learning projects explained from a maker's perspective — dataset releases, fine-tuning experiments, and image-generation techniques — rather than product announcements or general AI commentary. If you want to follow along, start with the blog index and subscribe to the RSS feed; if a specific project interests you, the individual post is the place to look for details, since the homepage only gives one-line summaries.