AI 导读
FastVideo 的 FastH3 V2 现已支持在单台消费级设备上运行，覆盖 NVIDIA RTX GPU、DGX Spark 和 Apple Silicon。模型 8 步生成即可超过 MiniMax H3 基础版，一张 RTX 5090 上 15 秒可生成带音频的 5 秒 480p 视频片段；同时发布 FastH3 Trim，体积比基础 H3 小 4.2×，最低 8 GB 显存即可运行，示例视频均为本地生成。
正文
1/8) FastVideo FastH3 now runs on a single consumer machine: @NVIDIA RTX GPUs 💚, DGX Spark and @Apple Silicon 🍎
FastH3 V2 beats base @MiniMax_AI H3 in 8 steps. A 5 s 480p clip with audio takes 15 s on one RTX 5090.
We also release FastH3 Trim: 4.2× smaller than base H3, and it runs in as little as 8 GB of GPU memory.
Every clip here was generated locally. @NVIDIAAI @NVIDIARTXSpark
来源：Hao AI Lab · x.com