Open Source
DeepSeek open-sources DeepInfer, the production inference engine behind DeepSeek-V4.1-Flash, with support for NVIDIA and Huawei chips
DeepSeek published DeepInfer, the in-house software it uses to serve DeepSeek-V4.1-Flash, under the Apache 2.0 license on October 20, 2026. The release runs on NVIDIA SM100 GPUs and Huawei Ascend 950 NPUs, but leaves out…