audio classification
Perch (Bird Vocalization Classifier)
Global bird embedding and classification model trained on Xeno-Canto recordings covering more than 10,000 species.
Levelmodel
Classaudio classification
Parametersnot in the notes
Contextnot in the notes
Releasednot in the notes
Opennessopen weights permissive
Runs onnot in the notes
Statusactive
Identity
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.
Architecture and Size
- Architecture
- CNN EfficientNet-B1
- Total parameters
- – sources
- Active parameters
- –
- Checkpoint parameters
- –
- Note
- Perch 2.0 components are in the perch repository.
- Context length
- not in the notes
- Input
- audio
- Output
- not in the notes
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).
Openness and Access
- Openness
- open weights permissive
- Licence
- Apache License 2.0 sources
- Access routes
- open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.
Deployment
- Runs on
- not in the notes
- Footprint
- not in the notes
- Runtimes
- not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.
Indonesia
- Indonesian support
- not stated
- Regional languages
- not in the notes
- Jakarta hosting
- unknown
- Languages
- not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.
Benchmark Results
The notes record no benchmark result for this model.
Lineage
The notes record no lineage for this model.
Industry Use Cases
No industry use case links this model.
Links
DeveloperGooglebig tech, USA
Googlebig tech, USAModelPerch (Bird Vocalization Classifier)Google, audio classification
Perch (Bird Vocalization Classifier)Google, audio classificationUse Casesnone recorded
Who Runs Itnone recorded
Organisations 1
Sources
- github.com/tensorflow/tfhub.dev/blob/master/assets/docs/... https://github.com/tensorflow/tfhub.dev/blob/master/assets/docs/google/models/bird-vocalization-classifier/1.md
- github.com/google-research/perch https://github.com/google-research/perch
- kaggle.com/models/google/bird-vocalization-classifier https://www.kaggle.com/models/google/bird-vocalization-classifier
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Perch (Bird Vocalization Classifier)", https://aurion.semai.id/models/google-perch/, records of October 2026.