DeepSeek open-sources DeepInfer, its internal production stack designed to accelerate inference, optimize chip performance, and reduce energy and compute costs (Saritha Rai/Bloomberg)

DeepSeek is opening up the software it uses to run its artificial intelligence models at scale, potentially making its technology cheaper and easier for businesses to run. The service, called DeepInfer, is software DeepSeek uses to make its models run faster and use computing resources more efficiently.