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# 支持预调配吞吐量的区域和模型
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如果您通过 Amazon Bedrock API 购买预调配吞吐量，则必须为模型 ID 指定 Amazon Bedrock FM 的上下文变体。

**注意**  
 AWS GovCloud (US-West) 中仅支持无需承诺购买的自定义型号的预配置吞吐量。为自定义模型购买预调配吞吐量时，请使用该模型的 ID。

下表显示了您可以购买预置吞吐量的模型、购买预配置吞吐量时使用的模型 ID 以及您可以为该模型购买预置吞吐量的模型 ID。 AWS 区域 


| Provider | 模型 | 模型 ID | Single-region 模型支持 | 
| --- | --- | --- | --- | 
| Amazon | Nova 2 Lite | amazon.nova-2-lite-v1:0:256k | us-east-1 | 
| Amazon | Nova Canvas | amazon.nova-canvas-v1:0 | us-east-1 | 
| Amazon | Nova Lite | amazon.nova-lite-v 1:0:24 k | us-east-1 | 
| Amazon | Nova Lite | amazon.nova-lite-v1:0:300k | us-east-1 | 
| Amazon | Nova Micro | amazon.nova-micro-v1:0:128k | us-east-1 | 
| Amazon | Nova Micro | amazon.nova-micro-v 1:0:24 k | us-east-1 | 
| Amazon | Nova Pro | amazon.nova-pro-v 1:0:24 k | us-east-1 | 
| Amazon | Nova Pro | amazon.nova-pro-v1:0:300k | us-east-1 | 
| Amazon | Titan Embeddings G1 - Text | amazon.titan-embed-text-v1:2:8k | us-east-1<br />us-west-2 | 
| Amazon | Titan Image Generator G1 v2 | amazon.titan-image-generator-v2:0 | us-east-1<br />us-west-2 | 
| Amazon | Titan Multimodal Embeddings G1 | amazon.titan-embed-image-v1:0 | ap-south-1<br />ap-southeast-2<br />ca-central-1<br />eu-central-1<br />eu-west-1<br />eu-west-2<br />eu-west-3<br />sa-east-1<br />us-east-1<br />us-west-2 | 
| Anthropic | Claude | anthropic.claude-v2:0:100k | us-east-1<br />us-west-2 | 
| Anthropic | Claude | anthropic.claude-v2:0:18k | us-east-1<br />us-west-2 | 
| Anthropic | Claude | anthropic.claude-v2:1:18k | eu-central-1<br />us-east-1<br />us-west-2 | 
| Anthropic | Claude | anthropic.claude-v 2:1:200k | eu-central-1<br />us-east-1<br />us-west-2 | 
| Anthropic | Claude 3 Haiku | anthropic.claude-3-haiku-20240307-v1:0:200k | ap-southeast-2<br />eu-west-3<br />us-east-1<br />us-west-2 | 
| Anthropic | Claude 3 Haiku | anthropic.claude-3-haiku-20240307-v 1:0:48 k | ap-south-1<br />ap-southeast-2<br />eu-west-1<br />eu-west-3<br />us-east-1<br />us-west-2 | 
| Anthropic | Claude 3 Sonnet | anthropic.claude-3-sonnet-20240229-v 1:0:200 k | ap-southeast-2<br />eu-west-1<br />eu-west-3<br />us-east-1<br />us-west-2 | 
| Anthropic | Claude 3 Sonnet | anthropic.claude-3-sonnet-20240229-v 1:0:28 k | ap-south-1<br />ap-southeast-2<br />eu-west-1<br />eu-west-3<br />us-east-1<br />us-west-2 | 
| Anthropic | Claude 3.5 Sonnet | anthropic.claude-3-5-sonnet-20240620-v 1:0:18 k | us-west-2 | 
| Anthropic | Claude 3.5 Sonnet | anthropic.claude-3-5-sonnet-20240620-v 1:0:200 k | us-west-2 | 
| Anthropic | Claude 3.5 Sonnet | anthropic.claude-3-5-sonnet-20240620-v 1:0:51 k | us-west-2 | 
| Anthropic | Claude 3.5 Sonnet v2 | anthropic.claude-3-5-sonnet-20241022-v 2:0:18 k | us-west-2 | 
| Anthropic | Claude 3.5 Sonnet v2 | anthropic.claude-3-5-sonnet-20241022-v 2:0:200 k | us-west-2 | 
| Anthropic | Claude 3.5 Sonnet v2 | anthropic.claude-3-5-sonnet-20241022-v 2:0:51 k | us-west-2 | 
| Anthropic | Claude Instant | anthropic.claude-instant-v 1:2:100 | us-east-1<br />us-west-2 | 
| Cohere | Embed English | cohere.embed-english-v 3:0:512 | ca-central-1<br />eu-west-2<br />eu-west-3<br />sa-east-1<br />us-east-1<br />us-west-2 | 
| Cohere | Embed Multilingual | cohere.embed-multilingual-v 3:0:512 | ca-central-1<br />eu-west-2<br />eu-west-3<br />sa-east-1<br />us-east-1<br />us-west-2 | 
| Meta | Llama 3.1 70B Instruct | meta.llama3-1-70b-instruct-v1:0:128k | us-west-2 | 
| Meta | Llama 3.1 8B Instruct | meta.llama3-1-8b-instruct-v1:0:128k | us-west-2 | 
| Meta | Llama 3.2 11B Instruct | meta.llama3-2-11b-instruct-v 1:0:128 k | us-west-2 | 
| Meta | Llama 3.2 1B Instruct | meta.llama3-2-1b-instruct-v1:0:128k | us-west-2 | 
| Meta | Llama 3.2 3B Instruct | meta.llama3-2-3b-instruct-v1:0:128k | us-west-2 | 
| Meta | Llama 3.2 90B Instruct | meta.llama3-2-90b-instruct-v 1:0:128 k | us-west-2 | 

**注意**  
以下型号不支持基本型号的无承诺购买：  
Titan Image Generator G1 V1
Titan Image Generator G1 V2