
In the modern era of artificial intelligence driven by GPU-accelerated computing, the 2012 development of AlexNet—a convolutional neural network (CNN) architecture—stands as a pivotal milestone. Conceived by Ukrainian-Canadian computer scientist Alex Krizhevsky, then a doctoral candidate at the University of Toronto, in collaboration with Ilya Sutskever, a Canadian computer scientist and future co-founder and Chief Scientist of OpenAI, and their advisor Geoffrey Hinton, widely revered as the “Godfather of Deep Learning,” AlexNet significantly shaped the trajectory of AI research. Now, this seminal model has been officially open-sourced and will be permanently preserved by the Computer History Museum (CHM) in California.
The AlexNet source code is now publicly available on GitHub, complete with comprehensive annotations. These additions aim to inspire future advancements in GPU-accelerated AI technologies, offering researchers and developers a deeper understanding of the foundational methods that propelled modern deep learning.
Jeff Dean, Chief Scientist at Google, also highlighted the importance of the landmark paper authored by Krizhevsky, Sutskever, and Hinton—ImageNet Classification with Deep Convolutional Neural Networks—noting that it remains one of the most frequently cited academic papers in the field. The paper is credited with igniting the rapid progress of AI in computer vision and setting a new benchmark for the discipline.
Although AlexNet was not the first CNN to utilize GPU acceleration, its impact on the subsequent integration of neural networks into AI systems has been profound. Developed using CUDA and powered by NVIDIA’s GTX 580 graphics card, AlexNet became an integral part of NVIDIA’s narrative in championing GPU-accelerated deep learning—a narrative that continues to underscore the company’s role in advancing practical AI applications.
The decision to open-source AlexNet originated with Hansen Hsu, curator of the Software History Center at the Computer History Museum. In 2020, he reached out to Krizhevsky to request permission to archive the original AlexNet code. However, due to Google’s acquisition of DNNresearch in 2013—a research startup founded by Krizhevsky, Sutskever, and Hinton—the rights to the source code had transferred to Google, and no immediate authorization was granted.
Subsequently, through a five-year negotiation effort led by Geoffrey Hinton, formerly of Google, in partnership with the Computer History Museum, an agreement was finally reached. This culminated in the public release of the AlexNet source code, along with detailed documentation of its historical significance and implementation.