3 Best Machine Learning Discourse Forums (Updated Apr 2026)

3 Machine Learning communities on Discourse

Updated 4/29/2026

All

#1
Hugging Face Discuss
on discourse
Official community for discussion of Hugging Face transformers, datasets, and NLP models
Forum
Events
Jobs
7 views / month
#2
PyTorch Forums
on discourse
Official PyTorch discussion forums for ML and deep learning
Forum
Events
Jobs
2 views / month
#3
fast.ai Forum
on discourse
Community for fast.ai courses, practical deep learning, and NLP applications
Forum
Events

Other Platforms for Machine Learning communities

All Machine Learning communities

Machine Learning
28 communities for ML Engineers
317 / mo
Machine Learning, 28 communities, 317 views per month including community pages

FAQ

: Communities for machine learning practitioners and researchers covering model development, MLOps, and applied AI. Reddit has one of the largest communities for general ML discussion, with Discord servers organized around specific tools, frameworks, and deployment environments.
: Hive Index lists 3 Machine Learning discourse forums on Discourse. We only have a handful of listings so far, so treat these numbers as directional. The main Machine Learning topic page covers every platform we track for this topic.
: Forum is the most common (100%). Others that show up often include online/offline events and job board. Use the feature filters above the list to narrow results.
: All 3 listings on this page are free to join (no paid membership or application gate listed). Access rules can still change on the community side.
: On Hive Index, the default Popular sort surfaces Hugging Face Discuss, PyTorch Forums, and fast.ai Forum first. Popularity reflects visitor interest in communities on the site, not a universal quality score. Use the sort menu for Ratings, Largest, or Newest.
: Listings are submitted by community builders and researchers, reviewed for topic relevance, and updated with platform, feature, member, review, and traffic data where available. Member counts are approximate. Popular reflects visitor interest in communities on the site, with richer profiles breaking ties. Ratings, Largest, and Newest use review scores, reported member counts, and listing age instead.
: This page was last updated 4/29/2026, based on the most recent change to the topic or its listings. We refresh entries when communities are submitted, claimed, or reviewed, and we update member counts, features, and traffic data on an ongoing basis.