Meituan has officially open-sourced its LongCat-2.0 large language model, releasing all model weights, the inference engine, and technical documentation. This release is notable as several Chinese domestic chip manufacturers, including Huawei Ascend, Moore Threads, and Muxi, have already completed compatibility adaptations for the model. The LongCat-2.0 weights are available under the MIT license, with versions like INT8 and FP8 also published on Hugging Face. AI
IMPACT Accelerates research and development by providing open access to a large-scale model and its technical documentation.
RANK_REASON Open-source release of a large language model by a major tech company (Meituan).
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