Meituan has open-sourced LongCat-2.0, a 1.6 trillion-parameter model with average activation around 48 billion. The company says it implemented deep co-optimizations across model architecture, chip adaptation and deployment strategies to enable inference on domestic compute chips with constrained memory and bandwidth.

2026-07-06

Meituan has open-sourced LongCat-2.0, a 1.6 trillion-parameter model with average activation around 48 billion. The company says it implemented deep co-optimizations across model architecture, chip adaptation and deployment strategies to enable inference on domestic compute chips with constrained memory and bandwidth.