Glossary · Agents & harnesses

LlamaIndex

An open-source framework focused on connecting LLMs to external data through indexing and retrieval pipelines for RAG applications.

Related terms

• AI agent
• JSON mode
• LangChain
• MCP server
• Model Context Protocol (MCP)
• ReAct pattern

Vynaris is an inference gateway that routes each request to the cheapest right-sized model and shows the receipt. Get an API key or read the docs.