Dossier
LongCat-2.0
Coverage of LongCat-2.0 in the Nexus archive.
- LongCat-2.0: The Stealth AI Model That Was Quietly Topping OpenRouter All Along
LongCat-2.0, a 1.6 trillion-parameter mixture-of-experts AI model, operated under the alias 'Owl Alpha' for two months before being claimed by Meituan. The model offers significantly lower pricing than GPT-5.5 and Claude Sonnet 5.
- LongCat-2.0, a large-scale MoE model with 1.6T total and 48B Active
LongCat-2.0 is a large-scale Mixture of Experts (MoE) model with 1.6 trillion total parameters and 48 billion active parameters. The article provides links to the model's blog and Hacker News discussion thread.