Amazon OpenSearch Service now supports Graviton4-based instance families
AI Impact Summary
Amazon OpenSearch Service is expanding its support to include Graviton4-based instance families (c8g, m8g, r8g, r8gd). This allows users to leverage the performance and cost benefits of Graviton4 instances for their OpenSearch deployments, potentially leading to improved query performance and reduced operational costs. This change is important for users already utilizing Graviton instances or those considering migrating to a more cost-effective compute option.
Affected Systems
- Date
- 17 Oct 2025
- Change type
- capability
- Severity
- medium