rerankerfamily
Cohere Rerank
Cohere API rerankers that re-order documents and semi-structured JSON by relevance to a query, in English and other languages.
Levelfamily
Classreranker
Parametersnot in the notes
Contextnot in the notes
Releasednot in the notes
Opennessproprietary
Runs onnot in the notes
Statusactive
Lineage
Rerank v3.5 belongs to this familyrerankerRerank v4.0 Fast belongs to this familyrerankerRerank v4.0 Pro belongs to this familyrerankerWhere this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. Confidence and evidence are the notes' own.
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
- not in the notes
- Total parameters
- – sources
- Active parameters
- –
- Checkpoint parameters
- –
- Context length
- not in the notes
- Input
- text
- Output
- text
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
- proprietary
- Licence
- Proprietary sources
- Access routes
- API
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.
Industry Use Cases
No industry use case links this model.
Links
DeveloperCoherestartup, Canada
Coherestartup, CanadaModelCohere RerankCohere, reranker
Cohere RerankCohere, rerankerUse CasesEmbeddings and Retrieval for SEA LanguagesPublic SectorUse cases of models in the same R&D topic; none is recorded for this model itself.
Who Runs Itnone recordedDeployments of these use cases; none names this model.
Models 3
Organisations 1
Sources
- docs.cohere.com/docs/rerank https://docs.cohere.com/docs/rerank
- Models at a glance - Amazon Bedrock docs.aws.amazon.com https://docs.aws.amazon.com/bedrock/latest/userguide/model-cards.html
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Cohere Rerank", https://aurion.semai.id/models/cohere-rerank/, records of October 2026.