Meituan drops 1.6T-parameter multimodal model LongCat-2.5
Meituan just launched LongCat-2.5, a massive 1.6-trillion-parameter native multimodal model trained entirely on domestic chips. Built for long-horizon agent tasks and visual coding, it activates 48B parameters per token and can generate interactive web pages directly from images. It is now live on its official web chat and available via API.