Full $39 pack on Whop: https://whop.com/videolab-073d/products/hyperflow-h3-flash-video-fast-video-with-sound-in-4-8-steps-comfyui/
FREE starter on Whop (workflow + exclusive cheat sheet): https://whop.com/videolab-073d/free-starter-hyperflow-h3-flash — Use code HYPER30 for 30% off the full pack ($27.30).
FREE = one complete working workflow sample (not a weak trial); Whop = the complete system with all workflows, guides and prompt library.
HyperFlow H3 Flash (a compressed 13.7B version of MiniMax H3) generates a 5.2-second video with a synchronised 32 kHz stereo soundtrack in just 4 sampling steps. This free workflow is the FastDraft text-to-video preset: test a prompt, camera move or sound idea in 4 steps, then switch to 6 (balanced) or 8 (quality) for the final render.
Requirements: 24 GB GPU (about 21 GiB peak VRAM), ComfyUI 0.43.0+ with ComfyUI-GGUF and ComfyUI-HyperFlow-Flash. Model files (~28 GB) not included. MiniMax H3 Community License: self-hosted use not licensed in US/EU/UK/KR without applying.