Meituan open sources LongCat-2.0, the 1.6T, near-frontier agentic coding model that's been leading OpenRouter — trained entirely on Chinese chips
Meituan has open-sourced LongCat-2.0, a 1.6 trillion-parameter agentic coding model trained on Chinese chips. The model disrupts closed-source enterprise dominance in autonomous software engineering with a focus on operational independence and affordability. LongCat-2.0 boasts a 1-million-token context window and innovative sparse attention mechanisms. It outperforms GPT-5.5 in software engineering benchmarks and offers a unique commercial framework with flash-sale token packs. Meituan's strategic shift into AI signals its ambition to become a global AI infrastructure player. The release of LongCat-2.0 has significant implications for autonomous operational workflows in enterprises, enabling autonomous codebase migrations and compliance through specialized expert clusters.
Meituan has open-sourced LongCat-2.0, a 1.6 trillion-parameter agentic coding model trained on Chinese chips. The model disrupts closed-source enterprise dominance in autonomous software engineering with a focus on operational independence and affordability. LongCat-2.0 boasts a 1-million-token context window and innovative sparse attention mechanisms. It outperforms GPT-5.5 in software engineering benchmarks and offers a unique commercial framework with flash-sale token packs. Meituan's strategic shift into AI signals its ambition to become a global AI infrastructure player. The release of LongCat-2.0 has significant implications for autonomous operational workflows in enterprises, enabling autonomous codebase migrations and compliance through specialized expert clusters.
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