लॉन्गकैट-2.0: स्टील्थ एआई मॉडल जो चुपचाप ओपनराउटर में शीर्ष पर था

The 1.6 trillion-parameter mixture-of-experts model spent two months disguised as "Owl Alpha" before Meituan claimed it—and it undercuts GPT-5.5 and Claude Sonnet 5 on price by a wide margin.