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Sep 16, 2026
MiniMax H3

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MiniMax H3 is licensed by MiniMax under the MiniMax H3 Community License Agreement. That agreement’s Applicable Territory excludes the European Union, the United Kingdom, the Republic of Korea and the United States of America. Your use of H3 and of any H3 derivative is subject to that agreement and its Acceptable Use Policy.
MiniMax H3
✨ The Space-Saver Has Arrived! To everyone running on an 8GB VRAM setup who needs to keep their hard drive lean: this one is for you. 🤝
You asked for a pure, zero-bloat pipeline, and we delivered! This brand new Solo Minimax Workflow is engineered specifically for creators who are tight on disk space and want to bypass heavy secondary diffusion setups. Instead of cluttering your storage, this pipeline lets Minimax handle the entire video generation from scratch, then hands off the baton to RTX Upscaling to refine, clean up, and boost the final output.
The result? Crisp, cinematic local video generation without the heavy download footprint or Out-Of-Memory (OOM) crashes! 🤯
Prepare to be amazed by what your budget rig can do with a streamlined pipeline.
🛠️ What's New in this Solo Build
Zero-Refiner Footprint: Dropped the need for extra multi-gigabyte models. Save your disk space for more generations!
Hardware-Accelerated Refining: Connected RTX Upscaling directly to the output to sharpen frames and clear up artifacts instantly.
VRAM-Sipping Quantization: Built entirely around optimized INT4/INT8 configurations so your 8GB card never skips a beat.
Rapid Generation Loops: Fewer pipeline stages mean lightning-fast rendering times from prompt to final clip.
🎨 The Feature Stack
Ultra-Lean Storage: Keep your system clean. No bloated setup, just pure video generation power.
8GB VRAM Architecture: Explicitly optimized for low-budget hardware using tight quantizations.
RTX Clarity Booster: Uses your GPU's tensor cores to refine details and scale up resolution smoothly.
Rapid Iteration Mode: Perfect for fast prototyping and churning out multiple clips quickly.
🧠 The Shopping List: Required Models
To prevent errors, make sure you have these exact files placed in your ComfyUI directories:
⚡ The Minimax Solo Engine
Diffusion Model:
minimaxH3INT8INT4_fl2vaINT8Pruned.safetensorsClip/Text Encoder:
qwen3vl_32b_minimax_h3_int4_convrot.safetensorsVAEs:
minimax_h3_video_vae_fp16.safetensors&minimax_h3_audio_vae_fp32.safetensorsTurbo LoRA:
minimax_h3_fl2v_turbo_4step_v1.2_768p_comfyui_bf16.safetensors
🛠️ Quick Start
Import the solo workflow file into your workspace.
Point your load nodes to your quantized Minimax checkpoints.
Configure your prompt, adjust your RTX Upscaling settings, and hit Queue Prompt!
💬 Join the Low-Spec Movement!
If this workflow saves your hard drive and keeps your GPU running cool, hit that Like button and drop a review!
👇 Don't let storage limits hold you back! Share your RTX-refined video outputs and test clips in the comments below! 👇
