Elon Musk says X's algorithm is 'dumb' and 'needs massive improvements' as he open-sources recommendation system

Grok's owner, Elon Musk, said the social media app's algorithm was 'dumb.'

Stefani Reynolds—Bloomberg/Getty Images/Reuters

• X is revamping the algorithm that ranks posts in the "For You" feed.
• The engineering team said it will post changes to the algorithm on GitHub every four weeks, including explainers on changes.
• The move comes after years of complaints from Musk about the algorithm, which he said still "needs massive improvements."

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