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Model infoModelsSnapshot: 15 Oct 2026

Cohere / Rerank

Rerank English 2

Historical English-language document reranker. The original Cohere API model was shut down on April 30, 2025.

retiredClosed weightsReranking
Official documentation (opens in a new tab)Reviewed 14 Oct 2026
5 of 17 specification fields collected
Context window512512 tokens
Maximum outputNot collectedAwaiting source review
Input billingSee ratesCohere API (retired)
Output billingSee ratesPublished units and conditions below

Specifications

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

Context / input limit
512 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
Not collected
Parameters
Not collected
Architecture
Not collected
Endpoint retirement date
2025-04-30Source for Endpoint retirement date (opens in a new tab)

Shutdown date for the original Cohere API model. Other privately licensed deployments require their own lifecycle verification.

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-english-v2.0
Access
Original API model shut down on 2025-04-30. Migrate to a supported model; tokenizer download availability does not imply live model access.
Regions
Not collected

Prices retain their published currencies and billing units below.

Published billing units · original currency · observed 14 Oct 2026
CategoryUsageRateUnit
Historical pricingReranking searches1$1.001K searches

Rate conditions

  1. Official deprecation table lists this former price for the retired model. Historical search-unit composition and additional terms remain unverified; not a currently purchasable rate.
Pricing source (opens in a new tab)

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 (retired)

rerank-english-v2.0
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

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)

Lifecycle dates

Deprecation announced2 Dec 2024Source (opens in a new tab)
Cohere API shutdown30 Apr 2025Source (opens in a new tab)

Sources reviewed