DeepSeek open-sources inference framework DeepInfer
What happened
On 21 October 2026, The Decoder reported that DeepSeek has open-sourced its internal inference framework DeepInfer under the Apache License 2.0. The framework is the serving software behind the V4.1-Flash model's large-scale, fast answer generation, and the report says it supports the model's high-speed, low-cost inference. Public information so far covers only the licence, the framework's purpose and its supporting role for V4.1-Flash; no further technical details or follow-up developments have been disclosed.
Written by AI from the reports · updated 2 h ago
Timeline
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- The DecoderDeepseek open-sources the inference engine that powers its fastest and cheapest AI model
Deepseek is open-sourcing DeepInfer, the inference framework behind its fast V4.1-Flash model. The vLLM-based system cuts compute costs and energy use when running AI models. The release adds more pricing pressure on Western providers like OpenAI and Anthropic.
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