Meituan's LongCat-2.0 model scores 59.5 on SWE-bench Pro, beating GPT-5.5, while pricing API access at $0.75 per million input tokens under an open-source

LongCat-2.0 boasts 1.6 trillion parameters and a million-token context window, on par with DeepSeek’s latest flagship model.

LongCat-2.0 boasts 1.6 trillion parameters and a million-token context window, on par with DeepSeek’s latest flagship model.