美团LongCat团队开源视频生成模型LongCat-Video-Avatar，推动虚拟人技术发展。该模型在长视频生成领域表现突出，基于LongCat-Video升级，支持音频文本转视频、音频文本图像转视频及视频续写等多任务功能，受到开发者广泛关注。
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