// Search & vector stores
GPTCache0.1.44
Semantic cache for LLMs. Fully integrated with LangChain and llama_index.
Open source Maintained For agents
IN ONE PARAGRAPH
GPTCache is semantic cache for LLMs. Fully integrated with LangChain and llama_index. .
Good for: Developers who want their agent (Claude Code, Codex, Cursor…) to search & vector stores.
01How to start
- 1Read the official README for requirements and permissions.
- 2Install it from the official package registry:
pip install gptcache - 3Tell your agent the command exists (e.g. in AGENTS.md / CLAUDE.md) so it knows when to call it.
02Alternatives & comparison
Compare side by side → quivr An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules. ★ 40k onyx Open Source AI Platform - AI Chat with advanced features that works with every LLM ★ 33k typesense Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences ★ 27k txtai 💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows ★ 13k paradedb One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension. ★ 9.4k