---
id: 20260717-T0-02
title: "月之暗面发布2.8万亿参数模型Kimi K3，承诺2026年开源"
title_en: "Moonshot AI Unveils 2.8 Trillion Parameter Kimi K3, Open Sourcing by July 2026"
url: https://ai.daily.yangsir.net/daily/20260717-T0-02
issue_date: 2026-07-17
publish_date: 2026-07-16T20:19:30.000Z
category: release
source_name: "Simon Willison"
source_url: https://simonwillison.net/2026/Jul/16/kimi-k3/#atom-everything
---

# 月之暗面发布2.8万亿参数模型Kimi K3，承诺2026年开源

中国AI公司月之暗面发布其最强模型Kimi K3，拥有2.8万亿参数，即日起可通过官网和API使用。公司承诺于2026年7月27日前开源该模型权重，自称是首个“开源3T参数”模型。

## English Version

**Moonshot AI Unveils 2.8 Trillion Parameter Kimi K3, Open Sourcing by July 2026**

Chinese AI lab Moonshot AI announced Kimi K3, its most capable model with 2.8 trillion parameters. It's available now via the website and API, with an open-weight release promised by July 27, 2026. Moonshot calls it the first 'open 3T-parameter' model.

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**来源**：[Simon Willison](https://simonwillison.net/2026/Jul/16/kimi-k3/#atom-everything)

**详情页**：https://ai.daily.yangsir.net/daily/20260717-T0-02

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