Damai DaiResearcher · DeepSeekResearcher↗
Researcher · Engineer
DeepSeekMember of Technical Staff
Liu helps build DeepSeek's efficient open language models. His contributions span the DeepSeek LLM[1], V2[2] and V3 generations, including mixture-of-experts systems that activate only part of a model for each token to reduce computing cost while preserving strong language and reasoning capabilities.[3]
Credits Liu as a co-author and describes V2’s mixture-of-experts architecture.
Credits Liu as a co-author and describes how V3 activates only a subset of its parameters for each token.
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Reviewed August 10, 2026 · Checked for accuracy and new information.