Private Gpt
PrivateGPT is an open-source API layer that enables developers to build private AI applications on local models. It provides a standardized API for messages, ingestion, tools, retrieval, citations, database access, tabular analysis, MCP, skills, and custom tools. PrivateGPT is designed to work with any OpenAI-compatible inference server, allowing developers to build AI applications without depending on cloud APIs. The API is production-tested and powers Zylon, an on-premise AI platform for enterprises. PrivateGPT includes features such as standard messages API, file and artifact ingestion, retrieval with citations and agentic RAG, built-in tools mirroring the Claude API, custom tools and MCP connectors, structured access to databases and CSVs, embeddings and orchestration. The API is compatible with the Claude API and supports model selection, messages, streaming, batch/async processing, token counting, knowledge, tools, data, agents, output, and optimization. PrivateGPT is API-first, providing a standardized local backend for building self-hosted AI applications. It is maintained by the team at Zylon and is available under the Apache-2.0 license.
- Category
- LLM
- Pricing
- Open Source
Problem solved
PrivateGPT solves the problem of building useful AI applications on top of local models. It provides a standardized API layer that enables developers to build private AI applications without depending on cloud APIs. This is particularly useful for enterprises and organizations that require private and secure AI solutions. PrivateGPT answers the question of how to build a useful AI application on top of a local model, whereas other projects such as Ollama, LM Studio, LocalAI, vLLM, and llama.cpp answer the question of how to run a model locally.
Use cases
- Building private AI applications on local models
- Creating custom AI tools and integrations
- Developing AI-powered workflows and automation
- Integrating AI with existing applications and systems
- Building self-hosted AI applications for enterprises and organizations
Audience
- Developers
- ML Engineers
- Data Scientists
- Enterprise
Pros
- Standardized API for private AI applications
- Compatible with any OpenAI-compatible inference server
- Production-tested and powers Zylon
- API-first approach for building self-hosted AI applications
- Open-source and available under Apache-2.0 license
Cons
- Limited support for certain features such as prompt caching and OAuth/organizations
- Requires technical expertise to deploy and integrate
- May require additional infrastructure and resources to operate at scale
Official website: https://github.com/zylon-ai/private-gpt
Canonical LambdaBase page: https://www.lambdabase.com/tools/private-gpt