# @awseventschannel on YouTube

- **Type:** Video
- **Original URL:** https://youtube.com/watch?v=vIgF4GP2n9w
- **Gondola URL:** https://gondola.cc/posts/58079809-awseventschannel-youtube
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/5dc5aaa323.jpg
- **Posted:** 2026-02-28T06:10:32.000+00:00
- **Account Owner:** AWS Events (@awseventschannel) — https://gondola.cc/awseventschannel

## Caption

Many of your users ask the same question worded differently, and you're paying your LLM to answer every single one from scratch. Give your application a semantic cache to reuse answers for questions that mean the same thing for lower inference costs and faster responses.

If your #AI project is stuck in prototype because the production cost doesn't work or your application latency gets worse with production traffic, this one's for you.

Traditional caches need exact string matches, which almost never happen with natural language. Semantic caching matches on meaning instead and the impact is staggering.


Build a semantic cache with Amazon ElastiCache (#Valkey) that intercepts redundant LLM calls before they hit your model 
See the real cost math: up to 86% reduction in LLM API costs & up to 88% faster response times 
Learn how to tune similarity thresholds so your cache saves money without sacrificing #generativeAI answer quality


Next steps: Get started by referencing the example code in this blog: https://aws.amazon.com/blogs/database/lower-cost-and-latency-for-ai-using-amazon-elasticache-as-a-semantic-cache-with-amazon-bedrock/

## Stats

- **Views:** 1,755
- **Likes:** 65
- **Shares:** 0
- **Comments:** 2

## Tags

valkey, ai, generativeai

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