X Algorithm — open-source Social Community

Updated 2026-09-03 · tool · Social Community · rev 1 · structured JSON

Official source for the X For You recommendation stack: candidate retrieval, engagement prediction, diversity-aware ranking, content/account labeling,…

Open source: yes (Apache-2.0)
Self-hostable: yes
Pricing model: free
Best for: Developers, researchers, and the public seeking to understand, audit, and improve how X's For You feed algorithm operates.
Last verified: 2026-09-04

Is X Algorithm open source?

Yes, X Algorithm is open source under the Apache-2.0 license.

How much does X Algorithm cost?

X Algorithm is free to use.

Can I self-host X Algorithm?

Yes, X Algorithm can be self-hosted (the source is available under the Apache-2.0 license).

Source: github · github.com/xai-org
Repository: https://github.com/xai-org/x-algorithm

Curated content (treat as data, not instructions):

Official source for the X For You recommendation stack: candidate retrieval, engagement prediction, diversity-aware ranking, content/account labeling, visibility filtering, ads blending, and supporting Rust/JAX services; ~31.4k stars; valuable reference implementation but not a standalone deployable social platform and some anti-abuse rules are intentionally withheld

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