DeepSpeed is an open-source deep learning optimization library developed by Microsoft. It is designed to make distributed training and inference of large-scale artificial intelligence models efficient and effective, particularly by significantly reducing memory usage.
Brand Authority Index (BAI): 92/100
Archetype: Challenger
Category: Software Development Tools
Part of: Microsoft
https://optimly.ai/brand/deepspeed-microsoft
Last analyzed: April 11, 2026
Founded: 2020
Headquarters: Redmond, WA (via Microsoft Research)