YatharthS/NovaSR

Model

NovaSR: Pushing the Limits of Extreme Efficiency in Audio Super-Resolution

87

27 commits

3 linked in READMEs

updated Jan 19, 2026

See the code

README

NovaSR: Pushing the Limits of Extreme Efficiency in Audio Super-Resolution

This is the model for NovaSR, a tiny 50kB audio upsampling model that upscales muffled 16khz audio into clear and crisp 48khz audio at speeds from 100-3500x realtime.

Details

  • Model Size: 52kB for pytorch version
  • Input Rate: 16kHz
  • Output Rate: 48kHz
  • Inference Speed: 300-3500x realtime depending on gpu

Comparisons

Comparisons were done on A100 gpu. Higher realtime means faster processing speeds. Comparison on CPU are coming soon.

ModelSpeed (Real-Time)Model Size
NovaSR3600x realtime~52 KB
FlowHigh20x realtime~450 MB
FlashSR14x realtime~1000 MB
AudioSR0.6x realtime~2000 MB

Examples

Random 3s examples from datasets

Before:

After:

Before:

After:

Before(music):

After(music):

Usage

Please check out the github repo for usage: https://github.com/ysharma3501/NovaSR

You can also try it on spaces: https://huggingface.co/spaces/YatharthS/NovaSR

If you find the model/code helpful, stars or likes would be appreciated. Thank you.

audio-to-audio
pytorch

Contributors

YatharthS

26 commits

Meyer54

1 commits

YatharthS/NovaSR

Model

NovaSR: Pushing the Limits of Extreme Efficiency in Audio Super-Resolution

87

27 commits

3 linked in READMEs

updated Jan 19, 2026

See the code

README

NovaSR: Pushing the Limits of Extreme Efficiency in Audio Super-Resolution

This is the model for NovaSR, a tiny 50kB audio upsampling model that upscales muffled 16khz audio into clear and crisp 48khz audio at speeds from 100-3500x realtime.

Details

  • Model Size: 52kB for pytorch version
  • Input Rate: 16kHz
  • Output Rate: 48kHz
  • Inference Speed: 300-3500x realtime depending on gpu

Comparisons

Comparisons were done on A100 gpu. Higher realtime means faster processing speeds. Comparison on CPU are coming soon.

ModelSpeed (Real-Time)Model Size
NovaSR3600x realtime~52 KB
FlowHigh20x realtime~450 MB
FlashSR14x realtime~1000 MB
AudioSR0.6x realtime~2000 MB

Examples

Random 3s examples from datasets

Before:

After:

Before:

After:

Before(music):

After(music):

Usage

Please check out the github repo for usage: https://github.com/ysharma3501/NovaSR

You can also try it on spaces: https://huggingface.co/spaces/YatharthS/NovaSR

If you find the model/code helpful, stars or likes would be appreciated. Thank you.

audio-to-audio
pytorch

Contributors

YatharthS

26 commits

Meyer54

1 commits