[Meituan Open-Sources Trillion-Parameter Model LongCat-2.0] According to Golden Finance, on June 30, Meituan officially released the next-generation trillion-parameter model LongCat-2.0 and announced its open-sourcing. As a trillion-parameter model (total parameters: 1.6T, average activation: approximately 48B, dynamic range: 33B~56B) trained and inferred entirely on a 50,000-card domestic computing cluster, LongCat-2.0's pre-training dataset exceeds 30T tokens, covering Chinese, English, multiple languages, and code, among other types of data, with native support for 1M ultra-long context.