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HunyuanImage-2.1
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HunyuanImage-2.1

HunyuanImage-2.1: An Efficient Diffusion Model for High-Resolution (2K) Text-to-Image Generation​

by Tencent-Hunyuan · GitHub
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aigcdiffusion-modelsdiffusion-transformerPython
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Generate high-resolution images from text descriptions using a diffusion model.

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2026-07-202026-08-31
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HunyuanImage-2.1: An Efficient Diffusion Model for High-Resolution (2K) Text-to-Image Generation​

HunyuanImage-2.1 has 672 stars on GitHub. It has been forked 54 times. HunyuanImage-2.1 is written mainly in Python. It has been in active development since 2025. Its main topics are aigc, diffusion-models, diffusion-transformer, image-generation.

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What is HunyuanImage-2.1?

HunyuanImage-2.1: An Efficient Diffusion Model for High-Resolution (2K) Text-to-Image Generation​

Is HunyuanImage-2.1 open source?

HunyuanImage-2.1 is an open-source project.

Is HunyuanImage-2.1 free?

Yes. HunyuanImage-2.1 is free and open source — you can use, modify and self-host it.

What language is HunyuanImage-2.1 written in?

HunyuanImage-2.1 is written mainly in Python.

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