Meituan released LongCat-2.5, its new multimodal model with 1.6T total parameters and 49B active.
LongCat-2.5’s compares with GPT-5.5, GPT-5.6-Sol, Claude-Opus-4.8, and Claude-Opus-5 and is now available on the APIs.
Meituan releases LongCat-2.5, a 1.6T-parameter multimodal agentic model
AIMeituan released LongCat-2.5, a natively multimodal agentic model with 1.6T total parameters and about 49B active. The company says it targets long-horizon agentic tasks, including complex coding and visual coding such as creative design and 3D work.
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Introducing LongCat-2.5, our latest natively multimodal agentic model with 1.6T total parameters and ~48B active. Built for long-horizon agentic tasks, it brings stronger visual understanding and agentic coding to work ranging from complex coding projects to visual coding such as creative design and 3D tasks. Learn more about LongCat-2.5: https://longcat.ai/blog/longcat-2.5/
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Original title: Meituan released LongCat-2.5, its new multimodal model with 1.6T total parameters and 49B active.