# DeepSeek Open-Sources DeepInfer, the Inference Framework Behind DeepSeek-V4.1-Flash

> Source: <https://www.marktechpost.com/2026/10/20/deepseek-deepinfer-open-source-inference-framework/>
> Published: 2026-10-20 14:31:59+00:00

DeepSeek has open-sourced DeepInfer, the Apache 2.0 inference framework that serves DeepSeek-V4.1-Flash in production. It targets NVIDIA SM100 GPUs and Huawei Ascend 950 NPUs, and ships offline inference only.

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