Groq: GPT OSS 20B (Groq)

Name: GPT OSS 20B (Groq) API
Brand: Groq

stable

GPT OSS 20B (Groq) is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

openai__gpt-oss-20bgpt-ossreleased Aug 5, 2025

Provider Quick start

Context

131.1K

tokens

Max output

65.5K

tokens

Input

$0.075

per 1M

Output

$0.30

per 1M

Activity

Daily period usage

Aggregated managed Everstack traffic. Buckets below 5 tenants or 100 requests are withheld.

Providers

ProviderContextInput /MOutput /M

Groq

131.1K$0.075$0.30

Pricing

Item	Price	Unit
Input	$0.075	per 1M tokens
Output	$0.30	per 1M tokens
Cache read	$0.037	per 1M tokens

Performance

Reliability

Compare

Compare usage and performance

Place this model beside up to three other catalog models.

Capabilities

Modalities

Input

Output

Details

Model ID: openai__gpt-oss-20b
Family: gpt-oss
Status: stable
Knowledge: -
Released: Aug 5, 2025

Gateway Config

API: 2024-01-01
Auth: GROQ_API_KEY
Discovery: static
Provider type: meta

Quick Start

index.ts

import Everstack from "@everstack/node";const client = new Everstack({  apiKey: process.env.EVERSTACK_API_KEY!,  baseUrl: "https://{instance}.{region}.everstack.ai",});const completion = await client.chat.completions.create({  model: "@groq/openai__gpt-oss-20b",  messages: [{ role: "user", content: "Explain vector cache routing." }],});console.log(completion.choices[0]?.message?.content);

Endpoint

Base URL

https://api.groq.com/openai/v1

Chat completions

https://api.groq.com/openai/v1/chat/completions

Model

openai__gpt-oss-20b

Auth env

GROQ_API_KEY

GPT OSS 20B (Groq) FAQ

How much does the GPT OSS 20B (Groq) API cost?

Through Groq, GPT OSS 20B (Groq) costs $0.075 per 1M input tokens and $0.30 per 1M output tokens.

What is the context window of GPT OSS 20B (Groq)?

GPT OSS 20B (Groq) accepts up to 131.1K tokens of context and returns up to 65.5K output tokens on Groq.

What can GPT OSS 20B (Groq) do?

GPT OSS 20B (Groq) supports chat, function calling and reasoning. It accepts text input.

How do I call GPT OSS 20B (Groq) through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @groq/openai__gpt-oss-20b. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.