---
title: Gpt Oss 20b API | LLM | ModelsLab
description: Medium-sized 21B-parameter Mixture-of-Experts LLM optimized for low-latency local deployment on 16GB memory devices, offering configurable reasoning and strong tool use.
url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/openai/gpt-oss-20b
canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/openai/gpt-oss-20b
type: product
component: Playground/LLM/Index
generated_at: 2026-04-01T09:57:49.586604Z
---

# Gpt Oss 20b API | LLM | ModelsLab

> Medium-sized 21B-parameter Mixture-of-Experts LLM optimized for low-latency local deployment on 16GB memory devices, offering configurable reasoning and strong tool use.

**Navigation**: [Home](https://modelslab-frontend-v2-927501783998.us-east4.run.app) > [Models](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models) > [Open Ai](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/openai) > [Gpt Oss 20b](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/openai/gpt-oss-20b)


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*Generated by ModelsLab - 2026-04-01*