Rerank is Amazon's reranking model with a 32K context window and up to 32K output tokens. Amazon's reranking model that scores and reorders candidate documents for improved retrieval-augmented generation pipelines.
Specifications
Canonical IDamazon-rerank
TypeReranking
StatusActive
CreatorAmazonAmazon
Providers
Context Window32K tokens
Max Output32K tokens
Input ModalitiesText
Output ModalitiesText
Release Date · 2 years ago

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
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
ProviderStandard
Query
$ / query
Amazon Bedrock logo
Amazon Bedrock
amazon.rerank-v1:0
$0.0010

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Rerank 4 Fast33K$2.00—Available
Rerank 4 Pro33K$2.50—Available
Semantic Ranker 4 Default————Available
Semantic Ranker 4 Fast————Available
Voyage Rerank 332K$0.050—Available
Voyage Rerank 3 Lite32K$0.020—Available
Rerank 3.54K——Deprecated
Voyage Rerank 3.532K——Available
NV RerankQA Mistral 3 4B————Available
Rerank 3 English—4K——Deprecated
Rerank32K——Current

Model IDs

amazon-rerank
amazon.rerank-v1:0