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Yuan3.0 Ultra

YuanLabAI March 4, 2026

Parameters

1010B / 68.8B active (MoE)

License

Apache 2.0

Key Features

Trillion-scale multimodal foundation model for enterprise scenarios; unified architecture combining vision encoder, language backbone, and multimodal alignment module; MoE language backbone with 103 Transformer layers; pretrained from scratch at 1515B parameters and reduced to 1010B via Layer-Adaptive Expert Pruning (LAEP), reporting 49% pretraining-efficiency improvement; activates 68.8B parameters per token; incorporates Localized Filtering-based Attention (LFA) and upgraded Reflection Inhibition Reward Mechanism (RIRM); official README reports strong enterprise-oriented benchmark performance across RAG, document/table understanding, coding, and multimodal tasks.

Paper / Source

https://github.com/Yuan-lab-LLM/Yuan3.0-Ultra/blob/main/Docs/Yuan3.0_Ultra%20Paper.pdf

Official Links