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GPTCache
Python

GPTCache

Semantic cache for LLMs. Fully integrated with LangChain and llama_index.

by zilliztech · GitHub
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aigcautogptbabyagiMITPythonSelf-hostable
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In plain words

Reduce costs and speed up responses when using large language models with a caching system.

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8.2k8.1k
2026-07-042026-08-31
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📄 About

Semantic cache for LLMs. Fully integrated with LangChain and llama_index.

GPTCache has 8.2k stars on GitHub. It has been forked 594 times. GPTCache is written mainly in Python. It has been in active development since 2023. GPTCache is available under the MIT license. Its main topics are aigc, autogpt, babyagi, chatbot.

Frequently asked questions

What is GPTCache?

Semantic cache for LLMs. Fully integrated with LangChain and llama_index.

Is GPTCache open source?

GPTCache is an open-source project. It is released under the MIT license.

Is GPTCache free?

Yes. GPTCache is free and open source — you can use, modify and self-host it.

What license does GPTCache use?

GPTCache is available under the MIT license.

What language is GPTCache written in?

GPTCache is written mainly in Python.

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