Data Tinkerer

Data Tinkerer

Data Science

How Reddit Scans 1M+ Images a Day to Flag NSFW Content Using Deep Learning

A deep dive into the ML pipeline that cut moderation latency from seconds to milliseconds without blowing the budget.

Data Tinkerer's avatar
Data Tinkerer
May 15, 2025
∙ Paid

Fellow Data Tinkerers!

Today we will look at how Reddit handles NSFW content at scale using deep learning

But before that, I wanted to thank those who shared Data Tinkerer with others and share an example of what you can unlock if you share Data Tinkerer with just 2 other people.

There are 100+ more cheat sheets covering everything from Python, R, SQL, Spark to Power BI, Tableau, Git and many more. So if you know other people who like staying up to date on all things data, please share Data Tinkerer with them!

Refer a friend

Now, with that out of the way, let’s get to Reddit’s automated content moderation

User's avatar

Continue reading this post for free, courtesy of Data Tinkerer.

Or purchase a paid subscription.
© 2026 Data Tinkerer · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture