LongCat-2.0 reveal: a narrow coding win backed by a caching play
Meituan confirmed that the OpenRouter-leading stealth model "Owl Alpha" is its newly open-sourced LongCat-2.0, a 1.6-trillion-parameter Mixture-of-Experts system that posts a narrow 59.5 on SWE-bench Pro against GPT-5.5's 58.6. The release lands