12 min
7 AI Agent Memory Types Mapped to AWS, with AgentCore Memory Benchmarked (2026)
On 25 October 2026 we benchmarked AgentCore Memory in us-east-1. Semantic and preference records became retrievable in about 82 seconds, episodic records in about 16 minutes, and 9 of 9 planted facts came back top-3. Here is where all seven agent memory types live on AWS.
Palaniappan P