
Meituan Officially Open-Sources LongCat-2.0: A 1.6T Parameter Model for Agentic Coding with Domestic GPU Support
Meituan's technical team has announced the open-source release of LongCat-2.0, a massive model boasting 1.6 trillion total parameters and an average of 48 billion active parameters. Designed specifically for complex Agentic Coding tasks, the model integrates innovative architectural features including LongCat sparse attention and N-gram Embedding. These technologies are aimed at improving long-context processing and token-level representation. By combining these with dynamic activation, LongCat-2.0 enhances capabilities in code understanding, generation, and execution. Notably, the release includes inference code specifically optimized for domestic hardware, marking a significant step for the local AI infrastructure ecosystem by ensuring high-performance deployment on domestic GPU cards.






















