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Cohere rerank-english-v2.0

Rerank English v2 (Cohere)

Retired

Yes — Rerank English v2 is retired. Cohere deprecated it on December 2, 2024 and shut it down on April 30, 2025; API requests to it now fail. The recommended replacement is Rerank v3.5.

The English reranker that made two-stage retrieval a standard pattern: cheap vector search first, then this model to reorder the top fifty. It is the one Cohere deprecation with a textbook runway - announced 2 December 2024, shut down 30 April 2025, five months apart.

The facts

Provider Cohere
Model id rerank-english-v2.0
Released
Deprecated December 2, 2024
Shutdown April 30, 2025 · 460 days ago
Status Retired
Last verified August 3, 2026

What to use instead

Cohere Rerank v3.5 rerank-v3.5 Provider-recommended Active

v3.5 is multilingual, so the English-only and multilingual v2.0 ids collapse into one. Fine-tunes built on the v2.0 bases were explicitly not affected by this deprecation.

What parameters rerank-v3.5 accepts on modelparams.dev

Change the id

In most cases the migration is one string. Check the parameter differences before you ship — newer models drop older sampling knobs more often than they add them.

- "model": "rerank-english-v2.0"
+ "model": "rerank-v3.5"

Frequently asked questions

When did Cohere Rerank English v2 shut down?
Cohere Rerank English v2 shut down on April 30, 2025. API requests to it fail from that date onward.
What replaces Cohere Rerank English v2?
Cohere recommends Rerank v3.5 (`rerank-v3.5`) as the replacement for Cohere Rerank English v2. v3.5 is multilingual, so the English-only and multilingual v2.0 ids collapse into one. Fine-tunes built on the v2.0 bases were explicitly not affected by this deprecation.
Is Cohere Rerank English v2 still available?
No. Cohere Rerank English v2 is retired and no longer served — it was shut down on April 30, 2025. Calls to it return an error.
How do I migrate from Cohere Rerank English v2 to rerank-v3.5?
Swap the model id in your API call: replace "rerank-english-v2.0" with "rerank-v3.5". v3.5 is multilingual, so the English-only and multilingual v2.0 ids collapse into one. Fine-tunes built on the v2.0 bases were explicitly not affected by this deprecation.

Sources

Found something wrong? The data is one YAML file — edit it on GitHub.

This page, for machines

Drop the badge in a README so it turns red the day this model is retired:

[![rerank-english-v2.0](https://img.shields.io/endpoint?url=https://modeldeprecations.dev/badge/cohere/rerank-english-v2.0.json)](https://modeldeprecations.dev/cohere/rerank-english-v2.0)

Other Cohere models

All Cohere deprecations →

How to use this site

The full guide, in Markdown. Copy it and hand it to a coding agent verbatim.

# How to use modeldeprecations.dev

[modeldeprecations.dev](https://modeldeprecations.dev) answers one question per model: is it deprecated,
when does it shut down, and what replaces it. Every date on the site is cited to the
provider's own documentation, with the date we last checked it.

Three lifecycle states are used, matching the providers' own vocabulary:

- **active** — still supported, no deprecation announced.
- **deprecated** — the provider has announced it is going away. It still answers requests.
- **retired** — API access is gone. Requests fail.

A model can be active *and* carry a shutdown date: Anthropic publishes a
"not sooner than" date and Google publishes an earliest shutdown date for models
that are current and fully supported. Those are reported as scheduled shutdowns,
not deprecations, because that is what the provider actually committed to.

## Check one model

```bash
curl https://modeldeprecations.dev/api/v1/models/openai/gpt-4-32k.json
```

Or fetch the page as Markdown, which includes the answer, the dates and the sources:

```bash
curl https://modeldeprecations.dev/openai/gpt-4-32k.md
```

## Full catalog

```bash
curl https://modeldeprecations.dev/api/v1/models.json
```

Ids are `provider/model`. Dated snapshots (`gpt-4-32k-0613`) are listed as aliases of
their canonical entry rather than as separate records.

Each entry carries `computed_status`, the lifecycle state recomputed against the build
date — so a model whose shutdown has passed reads `retired` without anyone editing data.

## Badges

A shields.io endpoint per model, for READMEs that should go red when a model dies:

```
https://img.shields.io/endpoint?url=https://modeldeprecations.dev/badge/openai/gpt-4-32k.json
```

## Calendar and changelog

- Subscribe to every shutdown date: https://modeldeprecations.dev/calendar.ics
- Changelog RSS: https://modeldeprecations.dev/changelog.xml

## JSON Schema

```bash
curl https://modeldeprecations.dev/api/v1/schema.json
```

## Contribute

Data lives in YAML under `models/{provider}/{model}.yaml` in the
[GitHub repo](https://github.com/mnfst/modeldeprecations.dev). Every lifecycle date needs a source URL; CI rejects a
date without one. Open a PR.

## For agents

- Machine-readable overview: https://modeldeprecations.dev/llms.txt
- This guide plus every model inline: https://modeldeprecations.dev/llms-full.txt
- Any page also exists as Markdown: append `.md` to a model URL.
- In a browser, this site registers a **WebMCP** tool on `navigator.modelContext`:
  `check_model_deprecation`, `list_shutdowns`, `find_replacement`, and `get_usage_guide`.
- Parameters each model accepts are catalogued on the sibling site, https://modelparams.dev.