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Model infoModelsSnapshot: 15 Oct 2026

Cohere / Rerank

Rerank Multilingual 3

Multilingual document reranker for ordering retrieved text and structured business content by query relevance.

availableClosed weightsReranking
Official documentation (opens in a new tab)Reviewed 14 Oct 2026
12 of 23 specification fields collected
Context window4.1K4,096 tokens
Maximum outputNot collectedAwaiting source review
Input billingNot collectedCohere API v2
Output billingNot collectedNo inferred price

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Context / input limit
4,096 tokensSource for Context / input limit (opens in a new tab)

Context applies to an individual query/document evaluation, not the sum of all documents in the request. This is not a generated-output token allowance.

Maximum output
Not collected
Output modalities
Relevance scoresSource for Output modalities (opens in a new tab)
Reasoning
Not collected
Tool calling
Not collected
Structured output
Not collected
Streaming
Not collected
Batch processing
Not collected
Fine-tuning
Not collected
Context caching
Not collected
Knowledge cutoff
Not collected
Release date
2024-04-11Source for Release date (opens in a new tab)

Cohere Rerank 3 family launch.

Parameters
Not collected
Architecture
Not collected
Languages
Same language coverage as Embed Multilingual 3Source for Languages (opens in a new tab)

The exact-model source references Embed Multilingual 3. Language performance varies; no unsupported per-language guarantee is inferred.

Query token limit
2,048Source for Query token limit (opens in a new tab)

Longer queries are truncated to this token count; query and document share the model context window.

Ranking results
Ordered document indexes and relevance scores from 0 to 1. Scores are query dependent; compare rank rather than interpreting scores as calibrated probabilities.Source for Ranking results (opens in a new tab)
Ranking controls
top_n selects the number of returned results; omitted means all results, v2 max_tokens_per_doc defaults to 4096 and truncates longer documents, v1 max_chunks_per_doc controls chunking; v1 also offers rank_fields and return_documentsSource for Ranking controls (opens in a new tab)

Version-specific controls: v1 details are documented in the separately linked v1 API. The default v2 truncation setting is not the model context length.

Input file formats
Text strings, Structured data serialized as YAML stringsSource for Input file formats (opens in a new tab)

v2 removed document-object arrays. Preserve YAML field order because long strings can be truncated.

Output formats
JSON: ordered results with document index and relevance_scoreSource for Output formats (opens in a new tab)

This fixed API response does not imply general-purpose JSON-schema constrained generation.

Request limits
For performance, v2 recommends at most 1,000 documents per request. The best-practices guide describes a 10,000 document/chunk limit for v1-style chunking.Source for Request limits (opens in a new tab)

The recommendation is not an enforced 1,000-document ceiling. Best-practices and v1 reference differ on the equality boundary and default chunk count; check the selected transport.

Customization options
Dashboard/API fine-tuning for Rerank and access to previously fine-tuned models were retired in the September 15, 2025 platform change.Source for Customization options (opens in a new tab)

This service lifecycle notice does not establish whether custom enterprise contracts can provide a different deployment arrangement.

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

API model ID
rerank-multilingual-v3.0
Access
API key required. Use string documents; max_tokens_per_doc controls truncation. Current per-search rate not verified in the reviewed direct API pricing page.
Regions
Not collected
Request limits
Recommended at most 1,000 documents; max_tokens_per_doc defaults to 4096.Source for Request limits (opens in a new tab)

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

API model ID
rerank-multilingual-v3.0
Access
Versioned v1 API: document strings or objects, rank_fields, return_documents and max_chunks_per_doc. The v1 reference currently documents these controls; not interchangeable with v2.
Regions
Not collected
Request limits
Reference says documents × max_chunks_per_doc must be less than 10,000; default max_chunks_per_doc is 10.Source for Request limits (opens in a new tab)

Best-practices guide says default 1 and rejects above 10,000. Equality boundary and defaults conflict across references; use explicit settings and verify transport behavior.

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

API model ID
Not collected

Unique per deployment; no universal endpoint selector.

Access
Commercial deployment with an identifier unique to the provisioned endpoint.
Regions
Not collected

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

API model ID
Cohere-rerank-v3-multilingual
Access
Catalog identifier published by Cohere; endpoint provisioning, limits and regional access are separate.
Regions
Not collected

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

Cohere API v2

rerank-multilingual-v3.0
Not verified

No version-specific reranking cache contract verified; a shared cached_tokens metadata property does not establish support.

How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 14 Oct 2026

Cohere API v1

rerank-multilingual-v3.0
Not verified

No version-specific reranking cache contract verified; a shared cached_tokens metadata property does not establish support.

How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 14 Oct 2026

Amazon SageMaker

Not verified

No version-specific reranking cache contract verified; a shared cached_tokens metadata property does not establish support.

How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 14 Oct 2026

Microsoft Foundry

Cohere-rerank-v3-multilingual
Not verified

No version-specific reranking cache contract verified; a shared cached_tokens metadata property does not establish support.

How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 14 Oct 2026

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

The exact original-model repository publishes a tokenizer and no model weights; its README explicitly calls it a tokenizer. Cohere documents managed inference for the original model. A public tokenizer does not make the underlying model open-weight.

Classification evidence (opens in a new tab)

Sources reviewed