Amazon ElastiCache re:Invent 2025 recap
Database Blog
This article recaps Amazon ElastiCache announcements and sessions from AWS re:Invent 2025, highlighting new capabilities and customer success stories.
- ElastiCache for Valkey achieves 95% recall with lowest latency vector search for AI workloads
- Scopely scaled MONOPOLY GO! to 2.1M writes/second using DynamoDB and ElastiCache Serverless
- Valkey reduces memory usage by 40%, improves scaling by 230%, and cuts pricing by 33%
- Semantic caching reduces AI latencies from seconds to milliseconds while cutting model costs
- ElastiCache Serverless handles production-scale workloads with automatic scaling
- Database Savings Plans offer up to 35% cost reduction with 1-year commitment
- New connectors enable Valkey for agentic memory via Mem0, LMCache, and LangGraph frameworks
ElastiCache continues evolving as a high-performance, cost-efficient caching solution for AI, gaming, and enterprise applications.
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