How many followers does Sebastian Raschka have on X?

Sebastian Raschka (@rasbt) has 498,474 followers on X (Twitter). The count is refreshed continuously from public data.

When did Sebastian Raschka join X, and how old is the account?

Sebastian Raschka joined X in October 2012. The @rasbt account is 13 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 Searches for Sebastian Raschka age often mean a personal age, which we do not publish.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.

How many posts has Sebastian Raschka published?

Sebastian Raschka has published 20,132 posts on X. That is about 4 posts per day over the life of the account.

Is Sebastian Raschka verified on X?

Yes. Sebastian Raschka is verified on X with a blue checkmark (X Premium).

Sebastian Raschka Twitter (X) Account Stats

@rasbt

EnglishTier A

View on X

United StatesAccount age: 13 years (joined October 2012)x.com

Sebastian Raschka Twitter (X) stats, updated continuously. @rasbt has 498,474 followers and 20,132 posts on X. Account age: 13 years (joined October 2012).

Followers

498K

Growth (7d)

Following

1.2K

Influence

889

Posts

20K~4/day

Likes given

26K

Media posts

2.2K

Follower ratio

419:1

Insights

Its strongest tracked day added +82 followers on Jun 24, 2026.

Engagement

Per follower

0.276%

of 498K followers

Per impression

2.09%

66K views on a typical post

Reach

13.2%

of its followers see a post

Typical post

1.4K

interactions (median)

Saved

0.771%

506 bookmarks on a typical post

Posting rate

0.6/day

active 43% of days

Peak time

13:00 UTC

Wednesday

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 1.4K interactions against 498K followers, an engagement rate of 0.276%. Posts are seen about 66K times each, and 2.09% of those impressions turn into an interaction. That is about 13.2% 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 43% of days saw any activity at all.

Measured over 6 original posts from a 30-day window, last computed on August 28, 2026. Recurring tag: #acmtechtalk.

Full engagement report

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Follower growth

2026-06-23+82 over 2 days2026-06-24

Best tracked day: +82 followers on 2026-06-24.

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.

Tim O'Reilly4.2M Andrej Karpathy4.1M Great Minds Quotes3.8M Kal El Naga - خالد أبوالنجا2.4M HomeAdore2.3M

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Sebastian Raschka on Twitter (X) - frequently asked questions

How many followers does Sebastian Raschka have on X?: Sebastian Raschka (@rasbt) has 498,474 followers on X (Twitter). The count is refreshed continuously from public data.
When did Sebastian Raschka join X, and how old is the account?: Sebastian Raschka joined X in October 2012. The @rasbt account is 13 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.
How many posts has Sebastian Raschka published?: Sebastian Raschka has published 20,132 posts on X. That is about 4 posts per day over the life of the account.
Is Sebastian Raschka verified on X?: Yes. Sebastian Raschka is verified on X with a blue checkmark (X Premium).