Redis is cutting down the cost of running AI applications: 1. Semantic caching — Reuses generated answers from previous requests as long as they are sufficiently similar 2. Persistent memory — Retrieves relevant conversation context instead of requiring the full history in every prompt 3. Storage tiering — Moves less-used data from RAM to SSD Here is how each of these works: SEMANTIC CACHING - Using Redis LangCache • Your app sends a request to Redis • Redis embeds it • It then compares…