lmstudio-python

Introduction

API Changelog

Core

Idle TTL and Auto-Evict

Headless Mode

Local Server

LM Studio REST API

REST API v0

OpenAI Compatible Endpoints

Overview

Structured Output

Tools and Function Calling

List Models

Responses

Chat Completions

Embeddings

Completions (Legacy)

OpenAI Compatible Endpoints

Completions (Legacy)

Text completion for base models (legacy OpenAI endpoint).

Heads Up

This endpoint is no longer supported by OpenAI. LM Studio continues to support it.

Using this endpoint with chat‑tuned models may produce unexpected tokens. Prefer base models.

Method: POST
Prompt template is not applied
See OpenAI docs: https://platform.openai.com/docs/api-reference/completions

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