Rerank model
Rerank 4 Fast
cohere/rerank-4-fast
cohere/rerank-4-fast is a reranking model from Cohere you can call on the OceanToken API at $0.002 per search unit.
At a glance
| Model ID | cohere/rerank-4-fast |
|---|---|
| Type | Rerank |
| Publisher | Cohere |
| Price | $0.002 per search unit |
| Endpoint | /v1/rerank |
| API shape | Cohere rerank |
| In the catalog since | 2026-04-06 |
Call it
Base URL https://api.oceantoken.ai/v1, your OceanToken key as the bearer token, and the model ID above as model. The OpenAI SDKs work unchanged; see your first request.
curl https://api.oceantoken.ai/v1/rerank \
-H "Authorization: Bearer $OCEANTOKEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "cohere/rerank-4-fast", "query": "refund policy", "documents": ["Refunds within 30 days.", "Shipping takes 3 days."]}'
Compared with similar models
Rerank models on OceanToken closest to cohere/rerank-4-fast in price. Every price is what you pay, in US dollars, with no platform fee on top.
| Model | Publisher | Context | Price (per search unit) |
|---|---|---|---|
| Rerank 4 Fast | Cohere | $0.002 | |
Rerank 4 Procohere/rerank-4-pro | Cohere | $0.0025 | |
Rerank V3.5cohere/rerank-v3.5 | Cohere | $0.001 |
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cohere/rerank-v3.5
All Cohere models on OceanToken
Use it
Create an account All models and prices
Prices and capabilities on this page were read from the live OceanToken catalog on 2026-10-18 (UTC), when the documentation was built. If a price has changed since, the console's Models page shows the current one.