Model reference · open weights
HunyuanVideo-1.5 is an open-weight video model from tencent. AxForge deploys and operates it for you on dedicated EU-owned hardware — with the licence handled where one is required.
Available as managed deployment — configured and operated for you on dedicated EU hardware, quoted per deployment.
What it is
| Maker | tencent |
|---|---|
| Type | Video models |
| Task | Text→video |
| Runs with | HunyuanVideo-1.5 |
| Released | 2025-11-18 |
| Popularity | 2k downloads / month |
| Licence | Commercial licence needed |
About
HunyuanVideo-1.5 is a video generation model that delivers top-tier quality with only 8.3B parameters, significantly lowering the barrier to usage. It runs smoothly on consumer-grade GPUs, making it accessible for every developer and creator. This repository provides the implementation and tools needed to generate creative videos.
💻 Official website Try our model!  
generate.py with the --enable_step_distill parameter. See Usage for detailed usage instructions. 🔥🔥🔥🆕train.py) provides a full training pipeline with support for distributed training, FSDP, context parallel, gradient checkpointing, and more. HunyuanVideo-1.5 is trained using the Muon optimizer, which we have open-sourced in the Training section. If you would like to continue training our model or fine-tune it with LoRA, please use the Muon optimizer. See Training section for detailed usage instructions. 🔥🔥🔥🆕If you develop/use HunyuanVideo-1.5 in your projects, welcome to let us know.
Diffusers - HunyuanVideo-1.5 Diffusers: Official Hugging Face Diffusers integration for HunyuanVideo-1.5. Easily use HunyuanVideo-1.5 with the Diffusers library for seamless integration into your projects. See Usage with Diffusers section for details.
ComfyUI - ComfyUI: A powerful and modular diffusion model GUI with a graph/nodes interface. ComfyUI supports HunyuanVideo-1.5 with various engineering optimizations for fast inference. We provide a ComfyUI Usage Guide for HunyuanVideo-1.5.
Community-implemented ComfyUI Plugin - comfyui_hunyuanvideo_1.5_plugin: A community-implemented ComfyUI plugin for HunyuanVideo-1.5, offering both simplified and complete node sets for quick usage or deep workflow customization, with built-in automatic model download support.
LightX2V - LightX2V: A lightweight and efficient video generation framework that integrates HunyuanVideo-1.5, supporting multiple engineering acceleration techniques for fast inference.
Wan2GP v9.62 - Wan2GP: WanGP is a very low VRAM app (as low 6 GB of VRAM for Hunyuan Video 1.5) supports Lora Accelerator for a 8 steps generation and offers tools to facilitate Video Generation.
ComfyUI-MagCache - ComfyUI-MagCache: MagCache is a training-free caching approach that accelerates video generation by estimating fluctuating differences among model outputs across timesteps. It achieves 1.7x speedup for HunyuanVideo-1.5 with 20 inference steps.
We present HunyuanVideo-1.5, a lightweight yet powerful video generation model that achieves state-of-the-art visual quality and motion coherence with only 8.3 billion parameters, enablin
From the published model card. Full card on the HuggingFace links in the sidebar.
Using it via the API
Once AxForge deploys hunyuanvideo-1-5 for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (hunyuanvideo-1-5 below is illustrative; you get the exact model name on deployment.)
$ curl -sS https://api.axforge.ai/v1/videos/generations \
-H "Authorization: Bearer $AXFORGE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"hunyuanvideo-1-5","prompt":"a drone shot over a forest"}'
Create an account — your API key is available in the console. 5M tokens/month currently included with every new account at launch.