---
title: "MiniMax M3.1 Flash权重开源：总参428B那一档 - Angryecho"
description: "IT之家报道 MiniMax M3.1 Flash 开源模型权重，总参数428B。[1] 开源权重对想自建推理和做二次评估的人有意义；具体激活参数、许可证和下载地址以官方/HuggingFace页为准。别把「开源权重」直接等同于可商用无限制。 你更关心基准分数，还是许可证能不能进生产？"
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# **MiniMax M3.1 Flash权重开源：总参428B那一档**

IT之家报道 MiniMax M3.1 Flash 开源模型权重，总参数428B。\[1]

开源权重对想自建推理和做二次评估的人有意义；具体激活参数、许可证和下载地址以官方/HuggingFace页为准。别把「开源权重」直接等同于可商用无限制。

你更关心基准分数，还是许可证能不能进生产？

> \[1] [MiniMax M3.1 Flash 开源模型权重，总参数 428B](https://www.ithome.com/1/016/800.htm)，IT之家，2026年10月23日。

#MiniMax #开源权重 #M31Flash #大模型 #428B

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