YuE2: 12GB+ VRAM, ComfyUI Paths

September 30, 2026

YuE2: 12GB+ VRAM, ComfyUI Paths

At a Glance

Item Value
Repository Comfy-Org/YuE2
Family guide YuE2 guide (3 articles)
Publisher guide M-A-P: models and licenses
Published 2026-09-11
License cc-by-nc-4.0
Formats safetensors
Source type Primary source (the publisher itself)

Values determined by this site’s code when the information was collected. Dates are JST.

Overview

Comfy-Org has released Comfy-Org/YuE2, a set of model files repackaging the open music generation model “YuE2-3B" for execution within ComfyUI. It is a text-to-audio model that generates songs with vocals and accompaniment from lyrics and style prompts, allowing control over melodies and chords via editable scores.

Specifications

  • Parameter Count: 3.6B (based on specifications of the base model m-a-p/YuE2-3B)
  • Architecture: AR-NAR Mixture-of-Transformers (YuE2ForCausalLM)
  • Output Specification: 48 kHz stereo audio
  • Supported Languages: Chinese (zh), English (en)
  • License: cc-by-nc-4.0 (non-commercial use only)

Performance and Quality

Evaluation results on WildSongBench and SHS100K are published in the base model’s model card. Below are the evaluation results for full song generation on WildSongBench.

→ Scroll horizontally to see all columns

Model Musicality ↑ SongBench Avg ↑ MuLan ↑ AllMusicCaps ↑ Q3O ↑ PER ↓
YuE 1 4.0847 4.9165 0.2623 0.2882 3.7301 36.38%
SongBloom 3.4493 4.2350 0.2697 0.1926 3.0287 19.19%
LeVo 2 5.4590 6.3247 0.3542 0.2680 3.9458 26.12%
ACE-Step 1.5 5.1588 6.0118 0.4372 0.3869 4.5809 7.46%
HeartMuLa 5.4963 6.2483 0.3823 0.2786 3.4907 10.71%
DiffRhythm 2 4.4775 5.2428 0.3782 0.3255 4.0870 18.41%
Muse 5.1692 6.0349 0.3937 0.3466 4.4038 33.42%
MiniMax Music 3 5.3482 6.2830 0.3928 0.3609 4.4362 6.27%
YuE2 5.9075 6.7316 0.5068 0.4054 4.6819 8.44%
YuE2 (best-of-8) 6.2666 6.9632 0.5051 0.3980 4.7009 9.79%

The base model YuE2 records the highest SongBench average among the evaluated open and proprietary models. On the other hand, other models excel in certain metrics, demonstrating a balance between generation quality and prompt compliance.

Strengths and Use Cases

In addition to generating music from lyrics and style prompts, the base model supports melody and chord planning, score editing via ABC notation, and agent-based song editing and revision. It supports Chinese and English lyrics, and is intended for zero-shot cover song generation and text-based music production.

Differences from Similar Models

While Music Generation Model “YuE2-3B" Released, Producing Songs from Lyrics and Style covered the standalone release of the base model “YuE2-3B", Comfy-Org/YuE2 covered in this article repackages those model files to fit the directory structure for ComfyUI.

Hardware Requirements

Estimated requirements (calculated by Local Model Watch) — 3.6B parameters (taken from the base model m-a-p/YuE2-3B)

Your VRAM Quantization File size Est. memory needed
12GB (RTX 4070 / 3060 12GB, etc.) BF16 6.8GB 8.1GB

Memory estimates add a 20% runtime overhead (KV cache, etc.) to the actual size of the distributed files. Actual usage varies with context length, batch size and inference engine. These figures are computed by this site from file sizes, not published by the model’s authors. Compare with other models in our VRAM quick reference. What the quantization names mean: glossary.

Can You Run It Locally?

The publisher distributes this model as safetensors.

License — cc-by-nc-4.0 (Commercial use prohibited): Commercial use is prohibited (NC = NonCommercial). Internal business use can also count as commercial, so avoid this license for work use.

Compiled by this site’s code from the published formats and the license field. License summaries are not legal advice — check the publisher’s original terms before relying on them.

Our Own Measurements

Measurements We Did Not Take

This model’s license (cc-by-nc-4.0) does not permit commercial use. Because this site carries advertising, we did not run the model (no CPU run, answers, quantization comparison, conversion or generation).

Distributed Files

Weight files published in Comfy-Org/YuE2, listed by this site from the Hugging Face API. Sizes are the actual file sizes.

File Size ComfyUI folder
audio_encoders/sheetsage2_bf16.safetensors 1.39GB models/audio_encoders/
checkpoints/yue2_3b_bf16.safetensors 7.80GB models/checkpoints/
checkpoints/yue2_3b_int8_convrot.safetensors 3.96GB models/checkpoints/

The ComfyUI folder is shown only where the repository’s layout mirrors ComfyUI’s models/ directory.

How to Get It

Available from Hugging Face at Comfy-Org/YuE2. Place the files according to the following folder structure:

📂 ComfyUI/
└── 📂 models/
    ├── 📂 audio_encoders/
    │   └── sheetsage2_bf16.safetensors
    └── 📂 checkpoints/
        └── yue2_3b_bf16.safetensors

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Sources

Update History

  • 2026-09-24: Rebuilt the article: Added a “can you run it locally?" verdict from the distribution formats, converted builds, engine registries, license terms and measured compression
  • 2026-09-25: Changed the title to show what the article covers (VRAM requirements, file list, etc.).