onyx
About onyx
Onyx is an open source AI platform designed to serve as an application layer for large language models (LLMs). It provides a feature-rich interface that can be hosted by users, enabling advanced capabilities like retrieval-augmented generation (RAG), web search, code execution, and file creation.
Onyx supports integration with various LLM providers, both self-hosted and proprietary. It offers deployment options in Docker, Kubernetes, Helm/Terraform, and provides guides for major cloud providers. The platform is suitable for individual users as well as large enterprises, with features like collaboration tools, single sign-on, role-based access control, and analytics.
Onyx is available in two editions: the Community Edition (CE) under the MIT license, which covers core features, and the Enterprise Edition (EE) with additional functionalities for larger organizations.
Key features
- Agentic RAG for enhanced search and answer quality
- Deep research capabilities with multi-step workflows
- Custom AI agents with unique instructions and actions
- Web search integration with multiple providers
- Document and artifact generation
- Code execution in a sandbox environment
- Voice mode for text-to-speech and speech-to-text interactions
- Image generation based on user prompts
Download v4.3.5
Jul 14, 2026No direct download assets detected for the latest release.
View all 27 versionsFrequently asked questions
- Is onyx free?
- Yes. onyx is free and open-source software, distributed under the NOASSERTION license.
- What is the latest version of onyx?
- The latest version is v4.3.5, released on Jul 14, 2026.
- What is Onyx?
- Onyx is an open source AI platform that serves as an application layer for large language models (LLMs), providing advanced features like RAG, web search, and code execution.
- How can I deploy Onyx?
- Onyx can be deployed using Docker, Kubernetes, Helm/Terraform, and provides guides for major cloud providers. It also offers a Lite mode for lightweight Chat UI.
- What LLM providers does Onyx support?
- Onyx supports all major LLM providers, both self-hosted (like Ollama, LiteLLM, vLLM) and proprietary (like Anthropic, OpenAI, Gemini).
- What are the licensing options for Onyx?
- Onyx is available in two editions: the Community Edition (CE) under the MIT license and the Enterprise Edition (EE) with additional features for larger organizations.
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