rerank-v4.0-pro

rerankproprietary

Previous generation. A highly performant multilingual model for English and non-English documents and semi-structured data (JSON). For new projects, we recommend using rerank-v5.0-pro .

Context
32K

Capabilities

No supported capabilities recorded.

Details

Provider Cohere
Creator cohere
Familyrerank
Licenseproprietary
Statusactive
Typererank
Input modalitiestext
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window32K tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Endpoints

rerankPOST
https://api.cohere.com/v2/rerank

Family Comparison: rerank

ModelContextMax out
rerank-english-v3.04K—
rerank-multilingual-v3.04K—
rerank-v3.54K—
rerank-v4.0-fast32K—
rerank-v4.0-pro32K—
rerank-v5.0-fast32K—
rerank-v5.0-pro32K—

API

GET/v1/models/cohere/rerank-v4.0-pro

rerank-v4.0-pro

Previous generation. A highly performant multilingual model for English and non-English documents and semi-structured data (JSON). For new projects, we recommend using rerank-v5.0-pro .

Changes · 6 entries
rerank-v4.0-proupdateca7a400Nov 2, 2026, 03:02 AM
descriptionA multilingual model that allows for re-ranking English a...→Previous generation. A highly performant multilingual mod...
rerank-v4.0-proupdate4e8b6afOct 21, 2026, 06:35 AM
descriptionA multilingual model that allows for re-ranking English a...→Previous generation. A highly performant multilingual mod...
rerank-v4.0-proupdateb301ebeMar 23, 2026, 11:47 PM
descriptionUnique per deployment→A multilingual model that allows for re-ranking English a...
context_window32000
page_urlhttps://docs.cohere.com/docs/models#rerank-v4.0-pro
endpoints["rerank"]
rerank-v4.0-proupdate2b100acMar 23, 2026, 05:30 AM
familyrerank
licenseproprietary
open_weightno
rerank-v4.0-proupdate7a4f1f6Mar 22, 2026, 05:43 AM
taglineText→Unique per deployment
rerank-v4.0-procreateb50649fMar 21, 2026, 11:58 PM