DeepSeek open-sources DeepInfer, the vLLM-based engine behind V4.1-Flash

The Decoder · rss · 2026-10-21

DeepSeek has open-sourced DeepInfer, the inference framework powering its fastest and cheapest model, V4.1-Flash. Built on vLLM, the system cuts compute costs and energy use, adding pricing pressure on Western providers like OpenAI and Anthropic.

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