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xai-org/x-algorithm
github.com/xai-org/x-algorithm ↗Algorithm trackers● Live✓ Verified 2026-10-21
What it does
The official repository for the For You feed, published in January 2026 and greatly expanded on 13 August 2026 with weights, visibility filtering and Phoenix training code. Its README has a dated “Notable Updates” log. It’s the primary source for any algorithm claim.
Pricing
Starting priceFree
BillingOpen source (Apache-2.0)
Free tierYes
Mentioned in the changelog
2026-08-14Repo clarifies ranking weights and adds a Brazil election filter2026-08-13X expands its open-source algorithm and pilots “Under the Hood”2026-01-20X open-sources its new For You algorithm