Event ·Multi-source

Kimi K3.1 Pro 发布：2.8T 参数 MoE 开源模型，权重 11 月 4 日开放

Kimi AI 正式发布 Kimi K3.1 Pro，采用 MoE 架构，总参数量 2.8T、激活参数 104B。基准测试中，Kimi K3.1 Pro 的表现与 Opus 5.5、GPT-6 Astra 相当，价格明显更低。官方宣布开放权重将于 11 月 4 日发布。

Current read

月之暗面出了个 2.8T 参数的开源 MoE 模型，成绩对标 Opus 5.5 和 GPT-6 Astra，还便宜，11 月 4 日就能下载权重自己跑。

10 sources56° AI heatLast updated 2026/10/23 17:44:47

Evidence

10 sources

Primary sourceTestingCatalog

2026/10/23 17:44:47View source

Related source 1Yuchen Jin

2026/10/23 17:48:35View source

Related source 2rohanpaul_ai

2026/10/23 19:21:53View source

Related source 3kimmonismus

2026/10/23 17:32:40View source

Related source 4Bindu Reddy

2026/10/23 11:06:01View source

Related source 5Artificial Analysis

2026/10/22 17:55:37View source

Related source 6Teortaxes

2026/10/23 14:01:49View source

Related source 7SiliconFlowAI

2026/10/23 13:42:34View source

Related source 8Nous Research

2026/10/21 20:50:20View source

Related source 9arXiv: OpenAI

2026/10/22 06:33:06View source

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