LiteLLM

LiteLLM Vector Stores API

The Vector Stores API from LiteLLM — 2 operation(s) for vector stores.

GitHub OpenAPI

Documentation

📖
Documentation
https://docs.litellm.ai/docs/completion
📖
GettingStarted
https://docs.litellm.ai/docs/proxy/quick_start

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/litellm/refs/heads/main/openapi/litellm-vector-stores-api-openapi.yml

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OpenAPI Specification

litellm-vector-stores-api-openapi.yml Raw ↑ 
openapi: 3.1.0
info:
  title: LiteLLM Proxy Assistants Vector Stores API
  description: Minimal OpenAPI 3.1 specification for the LiteLLM proxy server, covering chat completions, completions, embeddings, audio, images, moderations, fine-tuning, batches, assistants, vector stores, messages, OCR, rerank, and RAG endpoints.
  version: 1.0.0
servers:
- url: http://localhost:4000
  description: LiteLLM proxy server
tags:
- name: Vector Stores
paths:
  /vector_stores:
    post:
      operationId: createVectorStore
      summary: Create a vector store
      responses:
        '200':
          description: Vector store created
        default:
          description: Error response
      tags:
      - Vector Stores
  /vector_stores/search:
    post:
      operationId: searchVectorStore
      summary: Search a vector store
      responses:
        '200':
          description: Search result
        default:
          description: Error response
      tags:
      - Vector Stores
x-generated-from: https://docs.litellm.ai/docs/completion
x-generated-by: claude-crawl-2026-05-08