Sebastian Raschka

Staff ML Engineer at Lightning AI

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)

United States

Twitter Substack

Posts tracked from 4/16/2019 to 5/16/2026

Posts Analyzed

289

Platforms

Total Followers

409,110

Positive Sentiment

49%

142 positive of 289

Tools Discussed by Sebastian Raschka

Mode

ai-analytics

Nomic

llm-provider · 1,878 stars

Scribe

ai-productivity

DeepSeek

llm-provider · 102,417 stars

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Social Reach409.1K total

409.1K

followers

Developer Profile

npm packages

55.5M

weekly downloads

Most Engaging Post

twitter

Looks like the first open source equivalent of ChatGPT has arrived: https://t.co/4vQ83pcX2H I.e., an implementation of RLHF (Reinforcement Learning with Human Feedback) on top of Google’s 540 billion

An open source equivalent of ChatGPT has been released, utilizing RLHF on Google's 540 billion parameter PaLM architecture.

5,54912/28/2022View

Posts by Platform0.3 posts/week

Sebastian Raschka, PhD

Sebastian Raschka shares his expertise in AI and LLMs, emphasizing over a decade of experience in the field.

llm expertiseai

Sebastian Raschka (@rasbt) / Posts / X

Sebastian Raschka introduces himself as a machine learning and AI research engineer, highlighting his background as a statistics professor and author.

ml researchai

Sebastian Raschka, LLM Research Engineer | Sebastian ...

The homepage of Sebastian Raschka features a collection of his recent articles, books, talks, and research resources related to AI and LLMs.

ai articlesresources

Sebastian Raschka

Sebastian Raschka discusses the future state of large language models (LLMs) in 2026, covering various advanced topics.

llmsresearch

Sebastian Raschka

Sebastian Raschka outlines various techniques to enhance deep learning training, including mixed-precision and multi-GPU training.

deep learningtraining

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