
JD Open-Sources 48B MoE JoyAI-Flash Model
JD.com open-sourced JoyAI-LLM-Flash, a 48B total parameter MoE model with 3B active params, pre-trained on 20T tokens. It excels in knowledge, reasoning, coding, and agents using FiberPO framework and Muon optimizer. Features 1.3x-1.7x throughput gains via dense MTP.






