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DeepSeek just open-sourced its secret sauce

The New Stack
October 21, 2026

DeepSeek's new chip on the block isn't Nvidia

DeepSeek has open-sourced the inference engine it uses to serve its models in production, a step it said last year wasn’t yet practical.

Dubbed DeepInfer, the framework is designed to let developers run DeepSeek’s V4.1 Flash model on their own infrastructure, with many of the same optimizations the company uses behind its API. Support for future DeepSeek models is also planned.

DeepSeek has, of course, long made its model weights available for developers to download and run using third-party software such as vLLM. But running a model efficiently is a different matter altogether. The software that manages requests, distributes work across chips, and generates responses can have a significant impact on speed, throughput and computing costs. And so DeepInfer essentially gives developers access to DeepSeek’s own approach to those challenges.

Go deeper: DeepSeek open-sources the inference engine behind its API. And Huawei gets equal billing with Nvidia.

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Beam pulls single app windows off the Mac Mini running your agents

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Beam is a new Mac app that takes a window running on one Mac and puts it on another, where it behaves like a locally installed app. Why? Agents. Serial founder Hiten Shah, who co-founded Crazy Egg and KISSmetrics, built it with Sam Asante under...

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