Model reference · open weights

neucodec

neucodec is an open-weight audio or speech model from neuphonic, listed in the AxForge catalogue. AxForge can bring it up on EU-owned hardware for you on request — with the licence handled where one is required.

Audio neuphonic 2 variants 87k downloads/mo

Request this model on EU hardware All served models Not on the shared API today — deployed on request.

Specifications

What it is

Maker	neuphonic
Type	Audio & music
Parameters (lead)	630M
Variants	2
Released	2025-06-19
Popularity	87k downloads / month
Likes	118
Licence	Open weights

Variants

Sizes & precisions

Open weights ship in several sizes and precisions. One page, all the variants — pick the one that fits your GPU. VRAM figures are estimates from model size.

Variant	Params	Precision	VRAM	Fits 16 GB	Weights
neucodec	630M	BF16	~1.4 GB	✓	Weights ↗
distill-neucodec	—	BF16	—	—	Weights ↗

Using it via the API

Call it like any OpenAI endpoint

Once AxForge deploys neucodec for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (neucodec below is illustrative; you get the exact model name on deployment.)

$ curl -sS https://api.axforge.ai/v1/audio/transcriptions \
  -H "Authorization: Bearer $AXFORGE_API_KEY" \
  -F model="neucodec" -F file=@audio.mp3

Details

Languages, data & research

Trained / evaluated on

amphion/Emilia-Dataset facebook/multilingual_librispeech CSTR-Edinburgh/vctk google/fleurs mozilla-foundation/common_voice_13_0 mythicinfinity/libritts_r

Open weights

Open weights under apache-2.0 — commercial use is permitted. Deploy it on AxForge EU hardware on request. Read the licence ↗

neucodec

What it is

How audio & music work

Sizes & precisions

Call it like any OpenAI endpoint

Languages, data & research

Open weights

Weights & code

Want neucodec on EU-owned hardware?

More audio & music