JD.com Launches JoyAI-LLM-Flash Large Model to Promote AI Technological Innovation
JD.com open-sourced the large model JoyAI-LLM-Flash, with 4.8 billion parameters and 3 billion activated parameters, pre-trained on 20 trillion text, featuring advanced knowledge comprehension, reasoning, and programming capabilities. It adopts the FiberPO optimization framework, combining fiber bundle theory and reinforcement learning, using the Muon optimizer and dense multi-Token prediction technology to solve the instability problem in model scale expansion.