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Open-weight model · Audio classification

campplus

by losCrossos loscrossos/campplus

campplus is an open-weight model for audio classification from losCrossos, released under Apache License 2.0. Its published files total 28.5 MB.

This model is part of the FunASR ecosystem — one industrial-grade open-source / event · LLM-ASR. A Star really helps the project (and keeps you updated): Speaker Verification & Diarization — identify and distinguish speakers in audio.

Parameters—
Context—
Weights28.0 MB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads—

Model Card

By losCrossos, published under apache-2.0, revision 185ffb07eb4d.

This model is part of the FunASR ecosystem — one industrial-grade open-source / event · LLM-ASR. A Star really helps the project (and keeps you updated): Speaker Verification & Diarization — identify and distinguish speakers in audio. CAM++ is a speaker embedding model used for speaker verification (is this the same person?) and speaker diarization (who spoke when?). - Works with FunASR pipeline via spkmodel parameter

Read losCrossos's full model card
### Powered by [FunASR](https://github.com/modelscope/FunASR) — please give us a GitHub Star! This model is part of the **FunASR** ecosystem — one industrial-grade open-source toolkit for **ASR · VAD · punctuation · speaker diarization · emotion / event · LLM-ASR**. A Star really helps the project (and keeps you updated): [** FunASR**](https://github.com/modelscope/FunASR) · [** SenseVoice**](https://github.com/FunAudioLLM/SenseVoice) · [** Fun-ASR**](https://github.com/FunAudioLLM/Fun-ASR) · [** FunClip**](https://github.com/modelscope/FunClip)

CAM++

Speaker Verification & Diarization — identify and distinguish speakers in audio.

CAM++ is a speaker embedding model used for speaker verification (is this the same person?) and speaker diarization (who spoke when?).

Quick Start

from funasr import AutoModel

# Speaker diarization as part of ASR pipeline
model = AutoModel(
    model="funasr/paraformer-zh",
    hub="hf",
    vad_model="funasr/fsmn-vad",
    punc_model="funasr/ct-punc",
    spk_model="funasr/campplus",
    device="cuda",
)
result = model.generate(input="meeting.wav")
# Each sentence has a speaker label
for sentence in result[0]["sentence_info"]:
    print(f"[Speaker {sentence['spk']}] {sentence['text']}")

Features

  • Speaker embedding extraction
  • Speaker verification (same/different speaker)
  • Speaker diarization (multi-speaker segmentation)
  • Works with FunASR pipeline via spk_model parameter

Model Details

Property Value
Architecture CAM++ (Class-Aware Multi-scale)
Embedding Dim 192
Sample Rate 16kHz

Links

Identity and Version

Repository
loscrossos/campplus
Publisher
losCrossos
Task
Audio classification
Modality
Audio
Library
funasr
Parameters
Not stated by the source
Languages
zh, en
Revision
185ffb07eb4d078e778815e2534d5edec1175e76
First published
2026-10-13
Last updated
2026-10-13

Files and Weights

8 files, 28.5 MB in total. The weights are 1 file totalling 28.0 MB in bin.

Weights1 file · 28.0 MB
Configuration2 files · 1.1 KB
Documentation2 files · 3.5 KB
Other2 files · 470.0 KB
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
campplus_cn_common.binWeights28.0 MB 3388cf5fd349
config.yamlConfiguration537 B —
configuration.jsonConfiguration581 B —
README.mdDocumentation2.0 KB —
quickstart.mdDocumentation1.5 KB —
dingding.jpgOther184.0 KB —
structure.pngOther286.0 KB —
.gitattributesRepository1.5 KB —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
28.0 MB
Download from losCrossos

Released by losCrossos through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published28.0 MB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About campplus

Can I use campplus commercially?

Yes. campplus is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

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