> ## Documentation Index
> Fetch the complete documentation index at: https://nvd-54.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Cache 集成

> 使用 LangChain JavaScript 集成 caches。

[Caching LLM calls](/oss/javascript/langchain/models#prompt-caching) can be useful for testing, cost savings, and speed.

Below are some integrations that allow you to cache results of individual LLM calls using different caches with different strategies.

<Columns cols={3}>
  <Card title="Azure Cosmos DB NoSQL Semantic Cache" icon="link" href="/oss/javascript/integrations/llm_caching/azure_cosmosdb_nosql" arrow="true" cta="查看指南" />
</Columns>

***

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