Hao AI Lab· @haoailab · X·· 3 小时前AI 评分61
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Hao AI Lab 宣布 Pika 上周开源的 MiniMax H3 Flex 已进入 FastVideo。相比官方开源推理代码最高快 7 倍，在单张 NVIDIA GB200 上 5.8 秒生成 5 秒 480p 视频+音频；开放权重和完整训练配方，附 FastVideo 教程、Hugging Face 权重（https://huggingface.co/FastVideo/Pika-H3-Flex-NVFP4-QAD）和博客链接。
正文 · 原文
(1/6) @pika_labs open-sourced @MiniMax_AI H3 Flex late last week. Today it's in FastVideo, and it's fast.
Up to 7x faster than the official open-source inference code
5 s of 480p video + audio in 5.8 s on one @NVIDIAAI GB200
Open weights + the full training recipe:
FastVideo: https://haoailab.com/FastVideo/cookbook/minimax-h3/models/pika-h3-flex-t2va/
Weights: https://huggingface.co/FastVideo/Pika-H3-Flex-NVFP4-QAD
Blog: https://haoailab.com/blogs/pika-h3-flex/
来源：Hao AI Lab · x.com