# MiniMax H3 开源视频模型上线 ComfyUI

- 来源：MiniMax (official) (@MiniMax_AI)
- 发布时间：2026-08-10 13:26
- AIHOT 分数：68
- AIHOT 链接：https://aihot.virxact.com/items/cmsmt46gf0g3rrohfu2wtal7d
- 原文链接：https://x.com/MiniMax_AI/status/2086685565722984842

## AI 摘要

MiniMax H3 开源多模态视频生成模型在 ComfyUI 直播中亮相，支持文本、图像、视频和音频输入，可生成最长 15 秒 768p 视频片段，并原生同步生成含对话、音效和音乐的立体声音频。托管版 H3 支持最高 2K 分辨率生成，模型已优化至可在消费级 GPU 上本地部署，并提供 Context-IR 与 Regenerate-2K API 工作流。

## 正文

Huge thanks to @ComfyUI for an incredible livestream!

From reference-to-video and native audio, to multi-shot commercial creation, MiniMax H3 showcased the expanding possibilities of open-weight video models. The stream also took a deep dive into quantization, offloading, Context-IR, and practical deployment on consumer-grade GPUs.

H3 is just getting started. We look forward to pushing creative boundaries alongside developers worldwide! Watch the full livestream ↓

### 引用推文

> ComfyUI：Livestream Update: @MiniMax_AI H3: A New Open-Weight Video Model, Live in ComfyUI MiniMax H3 is an open-weight, general-purpose multimodal video generation mode...