Meituan open-sources LongCat-2.0: 1.6T MoE on Chinese ASICs beats GPT-5.5
Meituan unveiled LongCat-2.0, a 1.6T-parameter MoE trained without Nvidia GPUs, which spent two months anonymously leading OpenRouter as "Owl Alpha". It scored 59.5 on SWE-bench Pro, above GPT-5.5.