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AudioSR
SuperPauly/AudioSR
AudioSR is a audio-to-audio model from SuperPauly. Use it for the audio-to-audio task on the model card, and read the license before you ship it in a product. It is set up for diffusers. The card lists the license as mit.
Pre-trained AudioSR (Versatile Audio Super Resolution) models for use with ComfyUI-AudioSR custom node.
Access
Public
Updated Mar 21, 2026
Repo size
12.4 GB
Likes
1
Public
Repo makeup
Click a slice to open those files.
.safetensors12.4 GB · 100%
At a glance
- Task
- Audio-to-Audio
- Library
- diffusers
- License
- mit
- Access
- Public
- Created
- Mar 21, 2026
- Updated
- Mar 21, 2026
- SHA
- 7cd9ba1b
Model card
From the Hugging Face model README
AudioSR Models for ComfyUI
Pre-trained AudioSR (Versatile Audio Super Resolution) models for use with ComfyUI-AudioSR custom node.
<audio controls src="https://huggingface.co/drbaph/AudioSR/resolve/main/samples/speech_up_4.wav"></audio> <audio controls src="https://huggingface.co/drbaph/AudioSR/resolve/main/samples/speech_audiosr_4.wav"></audio>
Models
audiosr_basic_fp32.safetensors
- Purpose: General audio super-resolution
- Best for: Music, sound effects, podcasts, mixed content
- Format: FP32 SafeTensors
- Size: ~5.9 GB
audiosr_speech_fp32.safetensors
- Purpose: Speech/voice optimized super-resolution
- Best for: Voice recordings, vocals, speech content
- Format: FP32 SafeTensors
- Size: ~5.9 GB
Usage
Installation
- Install ComfyUI-AudioSR via ComfyUI Manager
- Download model(s) from this repository
- Place in
ComfyUI/models/AudioSR/
Quick Start
ComfyUI Workflow:
Load Audio → AudioSR → Preview/Save Audio
Recommended Settings:
- Steps: 50-100
- Guidance Scale: 3.5-5.0
- Model: Use
audiosr_speech_fp32.safetensorsfor voice,audiosr_basic_fp32.safetensorsfor everything else
What it does
AudioSR upscales low-quality audio to high-quality 48kHz output using latent diffusion. It:
- Resamples to 48kHz
- Enhances high frequencies
- Reduces compression artifacts
- Adds clarity and detail
Model Info
Based on AudioSR: Versatile Audio Super-Resolution by Haohe Liu et al.
Original repository: https://github.com/haoheliu/versatile_audio_super_resolution
License: MIT
Hardware Requirements
- GPU: NVIDIA RTX 3060 or higher (6GB+ VRAM minimum)
- RAM: 12GB+ recommended
- Works best with audio > 8kHz input sample rate
Credits
- Research: Haohe Liu et al.
- Paper: AudioSR on arXiv
- ComfyUI Integration: ComfyUI-AudioSR
- Task
- Audio-to-Audio
- Library
- diffusers
- License
- mit
- Created
- Mar 21, 2026
- Updated
- Mar 21, 2026