---
license: apache-2.0
pipeline_tag: audio-to-audio
library_name: rlx
tags:
- neucodec
- neutts
- rlx
---

# NeuCodec encoder (RLX staging)

NeuCodec encoder safetensors used by RLX NeuTTS voice clone.

| Field | Value |
|---|---|
| **Hub id** | [`eugenehp/neutts`](https://huggingface.co/eugenehp/neutts) |
| **Kind** | Converted / re-laid-out for RLX from an upstream checkpoint. |
| **RLX crate** | [`rlx-neutts`](https://github.com/MIT-RLX/rlx-models/tree/main/crates/rlx-neutts) |
| **Upstream** | https://huggingface.co/neuphonic/neucodec |

## Quick start

```bash
hf download eugenehp/neutts --local-dir .
export NEUTTS_ENCODER_PATH=neucodec_encoder.safetensors
```

## File highlights

- `neutts-air-Q4_0.gguf` (502.6 MiB)
- `neucodec_encoder.safetensors` (210.8 MiB)
- `neucodec_encoder_config.json` (301 B)

## Run with RLX

Clone [rlx-models](https://github.com/MIT-RLX/rlx-models), place this repo under `weights/tts/neutts` (or pass the path explicitly), then:

```bash
export NEUTTS_ENCODER_PATH=neucodec_encoder.safetensors
```

## License

Apache License 2.0 — see `LICENSE`. Inherit upstream terms when redistributing.

Original weights and authorship: https://huggingface.co/neuphonic/neucodec

## Maintenance

Cards and LFS attrs are regenerated from the local `weights/` tree in [rlx-models](https://github.com/MIT-RLX/rlx-models) via `python3 scripts/prepare_weights_hf.py`.