Model reference · open weights

HunyuanImage-3.0

Image tencent Image edit 1 build Its own licence terms 19k dl/mo

HunyuanImage-3.0 is an open-weight image model from tencent. HunyuanImage-3.0-Instruct (BF16) weighs 169 GB; the smallest configuration that runs it is RTX 3060 12 GB.

  • HunyuanImage-3.0 is a native multimodal model developed by Tencent for image generation, supporting both text-to-image and image-to-image tasks.
  • It utilizes a unified autoregressive framework and features a Mixture of Experts architecture with 64 experts and 80 billion total parameters, of which 13 billion are activated per token.
  • The model is released under an "other" license and includes an Instruct variant with reasoning capabilities for prompt enhancement.

Summary of the tencent/HunyuanImage-3.0-Instruct model card, 2026-10-01

What it is

Released bytencent
Released2025-09-25
Parameters83.0B
VRAM169 GB for the weights

What it runs on

Memory and cards for HunyuanImage-3.0-Instruct (BF16)

169 GBweights, file size
5.4 GBbiggest part
5.0 GBworking memory, one 1024² image
537 MBruntime overhead
CardOne imageMemory
RTX 3060 12 GBtight (encoders offloaded)11.6 GB
RTX 4060 Ti 16 GBfits (encoders offloaded)15.4 GB
RTX 3090 24 GBfits (encoders offloaded)23.4 GB
RTX 4090 24 GBfits (encoders offloaded)23.4 GB
RTX 5090 32 GBfits (encoders offloaded)31.0 GB
L40S 48 GBfits (encoders offloaded)44.0 GB
A100 80 GBfits (encoders offloaded)78.2 GB
H100 80 GBfits (encoders offloaded)78.1 GB
RTX PRO 6000 Blackwell 96 GBfits (encoders offloaded)93.8 GB
DGX Spark (GB10) 128 GB unifiedfits (encoders offloaded)107 GB
H200 141 GBfits (encoders offloaded)138 GB
B200 180 GBtight176 GB

From the model card

What tencent says about HunyuanImage-3.0

Read the model card

中文文档

🎨 HunyuanImage-3.0: A Powerful Native Multimodal Model for Image Generation

💻 Official website(官网) Try our model!&nbsp&nbsp

🔥🔥🔥 News

🧩 Community Contributions

If you develop/use HunyuanImage-3.0 in your projects, welcome to let us know.

📑 Open-source Plan

  • HunyuanImage-3.0 (Image Generation Model)
    • [x] Inference
    • [x] HunyuanImage-3.0 Checkpoints
    • [x] HunyuanImage-3.0-Instruct Checkpoints (with reasoning)
    • [x] vLLM Support
    • [x] Distilled Checkpoints
    • [x] Image-to-Image Generation
    • [ ] Multi-turn Interaction

🗂️ Contents


📖 Introduction

HunyuanImage-3.0 is a groundbreaking native multimodal model that unifies multimodal understanding and generation within an autoregressive framework. Our text-to-image and image-to-image model achieves performance comparable to or surpassing leading closed-source models.

✨ Key Features

  • 🧠 Unified Multimodal Architecture: Moving beyond the prevalent DiT-based architectures, HunyuanImage-3.0 employs a unified autoregressive framework. This design enables a more direct and integrated modeling of text and image modalities, leading to surprisingly effective and contextually rich image generation.

  • 🏆 The Largest Image Generation MoE Model: This is the largest open-source image generation Mixture of Experts (MoE) model to date. It features 64 experts and a total of 80 billion parameters, with 13 billion activated per token, significantly enhancing its capacity and performance.

  • 🎨 Superior Image Generation Performance: Through rigorous dataset curation and advanced reinforcement learning post-training, we've achieved an optimal balance between semantic accuracy and visual excellence. The model demonstrates exceptional prompt adherence while delivering photorealistic imagery with stunning aesthetic quality and fine-grained details.

  • 💭 Intelligent Image Understanding and World-Knowledge Reasoning: The unified multimodal architecture endows HunyuanImage-3.0 with powerful reasoning capabilities. It under stands user's input image, and leverages its extensive world knowledge to intelligently interpret user intent, automatically elaborating on sparse prompts with contextually appropriate details to produce superior, more complete visual outputs.

🚀 Usage

📦 Environment Setup

  • 🐍 Python: 3.12+ (recommended and tested)
  • ⚡ CUDA: 12.8
📥 Install Dependencies
# 1. First install PyTorch (CUDA 12.8 Version)
pip install torch==2.8.0 torchvision==0.23.0 torchaudio==2.8.0 --index-url https://download.pytorch.org/whl/cu128

# 2. Install t

Quoted from the model card on Hugging Face. The full card is behind the Hugging Face link above.

Running it yourself

Run it on a rented GPU

Rent a machine by the hour. ComfyUI is installed on it. Open ComfyUI through the tunnel, load the workflow from the model's card on Hugging Face, and choose this file in its text encoder loader.

# on your rented machine (the ssh line is on its page in the console)
# get REPO FILE FOLDER: one file into /workspace/models/FOLDER, where ComfyUI loads it from
get() { hf download "$1" "$2" --local-dir /workspace/hf-files && mkdir -p "/workspace/models/$3" && mv "/workspace/hf-files/$2" "/workspace/models/$3/$4"; }

# the model (5.0 GB)
get tencent/HunyuanImage-3.0-Instruct model-0002-of-0032.safetensors text_encoders

start-comfyui
Renting a GPU: connect, tunnels, ComfyUI
# on your computer, in a second terminal: ComfyUI in your browser at http://localhost:8188
# HOST and PORT are your machine's, from its page in the console
ssh -L 8188:localhost:8188 dev@HOST -p PORT
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