Rerank 4 Fast
Rerank 4 Fast is Cohere's reranking model with a 33K context window and up to 33K output tokens, available from 2 providers, starting at $2.00 / 1M input. Cohere's fourth-generation fast reranking model optimized for low-latency document sorting by semantic similarity to a query.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output0/5
Text·
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Batch | |
|---|---|---|---|
| Input $ / 1M | Query $ / query | Input $ / 1M | |
| N/A | $0.0020 | — | |
| $2.00 | $0.0020 | $1.00 | |
Cost Calculator
US Dollar ($)
Preset:
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Rerank 4 Pro | Pro | 33K | $2.50 | — | |
| Rerank 3.5 | — | 4K | — | — | |
| Voyage Rerank 3.5 | — | 32K | — | — | |
| NV RerankQA Mistral 3 4B | — | — | — | — | — |
| Rerank 3 English | — | — | 4K | — | — |
| Rerank 3 Multilingual | — | — | 4K | — | — |
| Voyage Rerank 3 | — | — | 32K | $0.050 | — |
| Voyage Rerank 3 Lite | — | — | 32K | $0.020 | — |
| Voyage Rerank 2.5 | — | 32K | $0.050 | — | |
| Voyage Rerank 2.5 Lite | — | 32K | $0.020 | — |