Alibaba Releases Qwen3.8-2.4T-A95B Open-Weight Model with Configurable Reasoning

Alibaba has released the open weights for Qwen3.8-2.4T-A95B (Qwen3.8-Max), its largest open-weight model, featuring 2.4 trillion total parameters with 95 billion activated per token. The model uses a fine-grained mixture-of-experts architecture with hybrid attention and supports configurable reasoning, deployable on NVIDIA GB300 NVL72, bringing near-frontier capabilities to the open ecosystem.