neuphonic/neucodec-onnx-decoder-int8

SyncDev model directory · Profile updated Oct 7, 2026

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The NeuCodec INT8 ONNX decoder converts compatible NeuCodec codes into an audio waveform. It is an exported decoder, not a complete text-to-speech model.

Key specifications

Specification score
10.0
License
Apache-2.0

The specification score summarizes recorded features and limits. It is not a benchmark result.

Inputs and outputs

Recorded modality support shows what this model can accept and produce. An undocumented modality is shown as unknown rather than assumed to be unsupported.

Accepts

  • Audio codes input

Produces

  • Audio output

Capabilities

StreamingOpen weights

What is neuphonic/neucodec-onnx-decoder-int8?

The NeuCodec INT8 ONNX decoder converts compatible NeuCodec codes into an audio waveform. It is an exported decoder, not a complete text-to-speech model.

Place it in the audio pipeline

The underlying codec documents 16 kHz input, 24 kHz reconstructed output and a compact single-codebook representation. For an exported decoder, confirm that the supplied codes match the expected encoding and tensor layout.

Test on the target device

Measure the complete path, including preprocessing and moving tensors or buffers between runtimes. Listen to quiet speech, names, sibilants and difficult recordings. A smaller representation or exported graph does not guarantee that every device will meet the same latency target.

Deployment choices

The full model, ONNX decoder and INT8 decoder are related deployment artifacts. Keep them distinct when comparing: a decoder-only export cannot replace the encoder or the language model that generates speech codes. The checkpoints are under Apache 2.0 and have gated download conditions on Hugging Face.

Browse neural audio codecs and inspect the publisher's model card before selecting a runtime.

How to evaluate neuphonic/neucodec-onnx-decoder-int8

Compare the model on the work you need to complete.

Tasks and inputs

neuphonic/neucodec-onnx-decoder-int8 is listed for Audio-to-audio, Neural Audio Codecs. It accepts audio codes and produces audio. Use the publisher’s input format and preprocessing for your chosen deployment.

Capacity and cost

Compare pronunciation, voice consistency and time to the first playable audio. Check the service’s billing unit for the actual script.

Choosing a deployment

The weights are downloadable under Apache-2.0. Check runtime support and size the complete model and working context for your expected concurrency.

Frequently asked questions

The NeuCodec INT8 ONNX decoder converts compatible NeuCodec codes into an audio waveform. It is an exported decoder, not a complete text-to-speech model.

These records share a directory category. Check the source card, output type and deployment requirements before treating a model as a replacement.

neuphonic

neuphonic/neucodec

NeuCodec is Neuphonic's neural speech codec: it encodes audio into FSQ codes and reconstructs a waveform.

— contextCompare

neuphonic

neuphonic/neucodec-onnx-decoder

The NeuCodec ONNX decoder converts compatible NeuCodec codes into an audio waveform. It is an exported decoder, not a complete text-to-speech model.

— contextCompare