Andrej Karpathy

Andrej Karpathy

I like to train deep neural nets on large datasets

About

Slovak-Canadian computer scientist and AI researcher specializing in deep learning, computer vision, and artificial intelligence. Founding member of OpenAI, former Senior Director of AI at Tesla, and founder of Eureka Labs. Known for making AI education accessible through YouTube lectures and the influential Stanford CS231n course.

Experience

Eureka Labs

Founder
2024 – Present

Founded an AI-and-education company focused on teaching AI and large language models. Produces technical and general-audience content on YouTube.

OpenAI

Research Scientist & Founding Member
2015-2017, 2023-2024

Co-founded OpenAI, contributed to advances in deep learning and computer vision. Returned in 2023 to lead a small team improving GPT-4 for ChatGPT.

Tesla

Senior Director of AI
2017 – 2022

Led the computer-vision team behind Tesla Autopilot and FSD. Oversaw data-labeling pipelines, neural-network training, and deployment to millions of cars.

Education

Stanford University

PhD Computer Science
2011 – 2015

Focused on convolutional and recurrent neural networks applied to vision and language, advised by Fei-Fei Li. Designed and taught CS231n.

University of British Columbia

MSc Computer Science
2009 – 2011

Worked on controllers for physically-simulated figures with Michiel van de Panne.

University of Toronto

BSc Computer Science & Physics
2005 – 2009

Double major in Computer Science and Physics, minor in Mathematics. Introduced to deep learning in Geoff Hinton's lab.

Videos

Notable Projects

micrograd

A tiny scalar-valued autograd engine with a PyTorch-like API.

char-rnn

Early character-level language model built with LSTMs/GRUs in Torch.

neuraltalk2

One of the first image-captioning systems, later extended to dense captioning.

ConvNetJS

Deep-learning library written entirely in JavaScript for browser demos.

CS231n

Stanford's first deep-learning class on CNNs for visual recognition.

arxiv-sanity

Helps researchers discover relevant ArXiv papers and receive recommendations.

Selected Publications

CVPR 2015 (Oral) — A. Karpathy, L. Fei-Fei
CVPR 2016 (Oral) — J. Johnson, A. Karpathy, L. Fei-Fei
ICLR 2016 Workshop — A. Karpathy, J. Johnson, L. Fei-Fei

Teaching & Content

Creator of educational AI material on YouTube, including the "Neural Networks: Zero to Hero" series and lectures on large-language models. Designed and taught Stanford's CS231n, followed worldwide by tens of thousands of learners.