Rerank v4.0 Fast
Lower-latency, higher-throughput version of rerank-v4.0-pro. Multilingual.
Specs
- Context
- 32K
- Max output
- —
- Input price
- $0.002/ request
- Output price
- —
- Released
- 2025-12-11
Context
- Context window
- 32K
- Max input
- —
- Max output
- —
Pricing · USD / request
- Input
- $0.002
- Output
- —
- Cache read
- —
- Cache write
- —
Modalities
- Input
- Text
- Output
- Score
API
- API types
Reasoning
- Not published
Info
- Status
- Active
- Released
- 2025-12-11
- Knowledge cutoff
- —
Features
- Not published
How to call
1 provider
coheremodel = rerank-v4.0-fast
rerank
POSThttps://api.cohere.com/v2/rerank
JSON
Standard format
{
"id": "rerank-v4.0-fast",
"object": "model",
"created": 1765411200,
"owned_by": "cohere",
"name": "Rerank v4.0 Fast",
"api": {
"types": [
"rerank"
]
},
"limits": {
"context": 32000,
"input": null,
"output": null
},
"modalities": {
"input": [
"text"
],
"output": [
"score"
]
},
"reasoning": {
"supported": null,
"efforts": []
},
"pricing": {
"currency": "USD",
"unit": "request",
"input": 0.002,
"output": null,
"cache_read": null,
"cache_write": null
},
"features": [],
"info": {
"status": "active",
"release_date": "2025-12-11",
"knowledge_cutoff": null,
"description": "Lower-latency, higher-throughput version of rerank-v4.0-pro. Multilingual.",
"docs": "https://docs.cohere.com/docs/rerank-overview",
"verified_at": "2026-10-11"
}
}Official sources
5