腾讯发布Hy3模型

Simon Willison 博客·2026-07-07 07:57·57天前·Simon Willison
AI 导读

腾讯 Hy Team 推出 Hy3,一款采用 Apache 2.0 许可的 295B 参数 MoE 模型,其中 21B 为活跃参数,另含 3.8B MTP 层参数。该模型在多项产品与生产力任务中表现优于同类,并媲美 2–5 倍参数规模的开源旗舰模型。完整模型权重 598GB,FP8 量化版 300GB,上下文窗口 256K。即日起至 7 月 21 日可通过 OpenRouter 免费使用。

Simon Willison 博客
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腾讯发布Hy3模型

2026-07-07 07:57· 57天前· Simon Willison
AI 导读

腾讯 Hy Team 推出 Hy3,一款采用 Apache 2.0 许可的 295B 参数 MoE 模型,其中 21B 为活跃参数,另含 3.8B MTP 层参数。该模型在多项产品与生产力任务中表现优于同类,并媲美 2–5 倍参数规模的开源旗舰模型。完整模型权重 598GB,FP8 量化版 300GB,上下文窗口 256K。即日起至 7 月 21 日可通过 OpenRouter 免费使用。

tencent/Hy3

New Apache 2.0 licensed model from Tencent in China:

Hy3 is a 295B-parameter Mixture-of-Experts (MoE) model with 21B active parameters and 3.8B MTP layer parameters, developed by the Tencent Hy Team. Following the Hy3 Preview launch in late April, we gathered feedback from 50+ products and scaled up post-training with higher quality data. Today, we introduce Hy3, which outperforms similar-size models and rivals flagship open-source models with 2-5x parameters. It also shows significant gains in utility across various products and productivity tasks.

The full-sized model is 598GB on Hugging Face, and the FP8 quantized one is 300GB. The context length is 256K.

It's available for free on OpenRouter until July 21st. I had it "Generate an SVG of a pelican riding a bicycle" there and got this:

Tags: ai, generative-ai, llms, pelican-riding-a-bicycle, llm-release, ai-in-china

来源:Simon Willison 博客· simonwillison.net