AI & ML communities
Communities for people building with AI and machine learning: model builders, applied ML engineers, prompt and agent tinkerers, and researchers comparing notes.
These are for people building with machine learning and generative AI - from applied engineers and researchers to prompt and agent tinkerers. They are spread across several platforms, and the one a community runs on shapes how it feels day to day.
Browse AI & ML communities by platform
Common questions
How many AI & ML communities are listed here?
53 right now. Every listing is checked by hand before it goes live, and member numbers are shown exactly as the community states them rather than rounded up.
Are AI & ML communities free to join?
49 of the 53 listed are free to join. The other 4 charge for membership, and the price shown is the one published when the listing was last checked.
Which AI & ML communities are the biggest?
By stated member count: Midjourney (~18.6M members), OpenAI Developer Community (1M+ members), OpenAI (~857K members). Size is worth weighing against how active a community actually is, which each listing shows separately.