EnglishSebastian Raschka is on Twitter (X) as @rasbt, with 531,436 followers and 20,357 posts. It has been on X since October 2012, an account age of 14 years.
Insights
Its strongest tracked day added +82 followers on Jun 24, 2026.
Engagement
Early reading. We have captured 6 original posts for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.
A typical post picks up 1.2K interactions against 531K followers, an engagement rate of 0.221%. Posts are seen about 50K times each, and 2.35% of those impressions turn into an interaction. That is about 9.34% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.6 post a day over the last 30 days, though only 37% of days saw any activity at all.
Measured over 6 original posts from a 30-day window, last computed on October 20, 2026.
Full engagement reportFollower growth
Best tracked day: +82 followers on 2026-06-24.
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Bio
ML/AI research engineer. Ex stats professor. Author of "Build a Large Language Model From Scratch" (https://t.co/O8LAAMRzzW) & reasoning (https://t.co/5TueQKx2Fk)
Notable followers
The biggest accounts in our directory following @rasbt.
Sebastian Raschka on Twitter (X) - frequently asked questions
- What is the Twitter handle for Sebastian Raschka?
- Sebastian Raschka posts on Twitter (X) as @rasbt. The profile is at x.com/rasbt, and the View on X button at the top of this page opens it.
- How many followers does Sebastian Raschka have on Twitter?
- Sebastian Raschka (@rasbt) has 531,436 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Sebastian Raschka join Twitter?
- Sebastian Raschka joined Twitter (X) in October 2012. The @rasbt account is 14 years old. Searches for Sebastian Raschka age often mean a personal age, which we do not publish. The figure here is the account age only.