DeepSpeed

DeepSpeed
Original authorMicrosoft Research
DeveloperMicrosoft
ReleaseMay 18, 2020 (2020-05-18)
Stable release
v0.19.6 / August 27, 2026 (2026-08-27)
Written inPython, CUDA, C++
TypeSoftware library
LicenseApache License 2.0
Websitedeepspeed.ai
Repositorygithub.com/microsoft/DeepSpeed

DeepSpeed' is an open-source optimization library for the distributed training and inference of deep learning models using PyTorch.