NVIDIA Sol Releases Sol-H3: Open-Source MiniMax-H3 Video Inference Faster Than Playback

MiniMax (official) ·

Key Info

NVIDIA Sol team released Sol-H3, an open-source inference stack for MiniMax-H3 that generates 5 seconds of 1344×768 video with stereo audio in just 1.653 seconds on a single 8× NVIDIA B300 Blackwell system—faster than playback—with up to a 15.54× speedup over Base H3, and it is available via the Reactor API.

Highlights

  • Faster than playback: Five seconds of 1344×768 video with stereo audio is inferred in 1.653 seconds on one 8× B300 system.
  • Up to 15.54× speedup: Across 1×, 4×, and 8× B300 configurations, Sol-H3 delivers significant acceleration versus the Base H3 stack.
  • Fully open-sourced: The complete stack is open-source, and the Reactor API lets you try it before committing your own GPU resources.
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