Supported Regions, models, and quotas
Supported Regions
Advanced Prompt Optimization is available in the following AWS Regions:
US East (N. Virginia) (us-east-1)
US East (Ohio) (us-east-2)
US West (Oregon) (us-west-2)
Canada (Central) (ca-central-1)
South America (Sao Paulo) (sa-east-1)
Europe (Ireland) (eu-west-1)
Europe (London) (eu-west-2)
Europe (Frankfurt) (eu-central-1)
Europe (Zurich) (eu-central-2)
Asia Pacific (Mumbai) (ap-south-1)
Asia Pacific (Tokyo) (ap-northeast-1)
Asia Pacific (Seoul) (ap-northeast-2)
Asia Pacific (Singapore) (ap-southeast-1)
Asia Pacific (Sydney) (ap-southeast-2)
Supported target models
Advanced Prompt Optimization supports all Amazon Bedrock models that output text modality.
Supported judge models
When using the custom LLM-as-a-judge evaluation method, the following models are available as judge models:
anthropic.claude-opus-4-6-v1
anthropic.claude-sonnet-4-5-20250929-v1:0
anthropic.claude-sonnet-4-6
Quotas
| Quota | Limit |
|---|---|
| Concurrent jobs | 20 per account per region |
| Input file size | 50 MB |
| Templates per job | 10 |
| Evaluation samples per template | 100 |
| Text variables per template | 20 |
| Multimodal files per sample | 2 |
| Models per job | 5 |
| Steering criteria per template | 5 |