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FastVideo FastH3 V2 可在消费级硬件本地运行:8 步超越基础 H3,RTX 5090 上 15 秒生成 5 秒带音频 480p 片段
作者称,FastVideo FastH3 现可在单台消费级机器上运行,支持 NVIDIA RTX GPU、DGX Spark 及 Apple Silicon。其团队表示 FastH3 V2 仅需 8 步即可超越基础版 MiniMax H3,一段 5 秒 480p 带音频片段在单张 RTX 5090 上耗时 15 秒;同时发布的 FastH3 Trim 比基础 H3 缩小 4.2 倍,最低可在 8 GB 显存下运行,文中片段均声称在本地生成。
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RT Hao AI Lab 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