Rerank 4 Fast
Rerank 4 Fast is Cohere's reranking model with a 33K context window, available from 2 providers, starting at $2.00 / 1M input and $N/A / 1M output. Cohere's fourth-generation fast reranking model optimized for low-latency document sorting by semantic similarity to a query.
Capabilities
Input1/5
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Output0/5
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Capabilities0/13
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Pricing by Provider
| Provider | Standard | Batch |
|---|---|---|
| Input $ / 1M | Input $ / 1M | |
Cohere | $2.00 | $1.00 |
 Azure AI Foundry | N/A | — |
Regional pricing
Provider-specific pricing that varies by region.
Azure AI Foundry
17 regions
| Region | Standard |
|---|
| Global |
| Global |
| Europe |
| France Central (Paris)/ francecentral |
| Germany West Central (Frankfurt)/ germanywestcentral |
| Italy North (Milan)/ italynorth |
| Poland Central (Warsaw)/ polandcentral |
| Spain Central (Madrid)/ spaincentral |
| Sweden Central (Gävle)/ swedencentral |
| West Europe (Netherlands)/ westeurope |
| US |
| Central US (Iowa)/ centralus |
| East US (Virginia)/ eastus |
| East US 2 (Virginia)/ eastus2 |
| North Central US (Illinois)/ northcentralus |
| South Central US (Texas)/ southcentralus |
| West Central US (Wyoming)/ westcentralus |
| West US (California)/ westus |
| West US 2 (Washington)/ westus2 |
| West US 3 (Phoenix)/ westus3 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Rerank 4 Fast | 33K | $2.00 | $0.000 | Current | |
| Rerank 4 Pro | 33K | $2.50 | $0.000 | Available | |
| Rerank 3.5 | 4K | $0.000 | $0.000 | Available | |
| Voyage Rerank 3.5 | 32K | $0.000 | $0.000 | Available | |
| NV RerankQA Mistral 3 4B | — | — | — | — | Available |
| Rerank 3 English | — | 4K | $0.000 | $0.000 | Available |
| Rerank 3 Multilingual | — | 4K | $0.000 | $0.000 | Available |
| Voyage Rerank 2.5 | 32K | $0.050 | $0.000 | Available | |
| Voyage Rerank 2.5 Lite | 32K | $0.020 | $0.000 | Available | |
| BGE Reranker M3 2 | — | 8K | $0.010 | $0.010 | Available |
| Jina Reranker 2 Base Multilingual | — | 1K | $0.018 | $0.018 | Available |