AnalysisOpinion / analysisHardware & Compute · Image, Video & 3D Generation1 source · Oct 20, 2026

FastH3 Omni Open Weight is here!

The folks behind FastH3 Omni is here and it's open weight!

Proof1 community thread

Key points

  • It's 5-11x faster as we tested on b200 and faster on your consumer GPU too.
  • It's fast, it's omni reference, and yes you can run on many more consumer GPUs.
  • This video is made entirely with FastH3 Omni with our creative agent when we play around it for fun.
  • 8 forward passes instead of 50 steps (PDD + DMD distillation)

Sources (1)

  • [1]FastH3 Omni Open Weight is here!
    r/StableDiffusion (top, day) · Oct 20, 07:13 PM
    The folks behind FastH3 Omni is here and it's open weight!
    It's 5-11x faster as we tested on b200 and faster on your consumer GPU too.

Extractive summary: sentences quoted from the sources.

Before this

  1. Oct 20, 2026Gradium Open-Sources Phonon, a 31M-Parameter On-Device TTS Model Under Apache 2.0
  2. Oct 20, 2026[AINews] DeepSeek DeepInfer: Open Source SOTA Inference running 155T toks/day/cluster making $22m/day at ~80% margin for a 81 day payback
  3. Oct 20, 2026Budget upgrade for a 31B model? Dual GPUs over PCIe x1 or another approach?
  4. Oct 20, 2026Matrix-Game 4.0: Harnessing Video Models for Real-Time Playable Game Worlds
  5. Oct 19, 2026NVIDIA Cosmos3-H-Dreams: Bringing Clinical Surgery to Life Through Generative Simulation
  6. Oct 19, 2026Calling all GPUs: help us benchmark SonicBoom v0.0.3 — a compiler-first AI runtime that beats llama.cpp on decode

Related