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Groq: GPT-OSS 20B

Groq
Streaming
131K
Context
$0.0300
Input /1M
$0.1400
Output /1M
8K
Max Output
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Groq: GPT-OSS 20B

Model Overview

Property Value
Model ID groq/openai/gpt-oss-20b
Name GPT-OSS 20B
Provider Groq / OpenAI
Parameters 20B

Description

A lightweight 20 billion parameter version of OpenAI's open-weight GPT-OSS model. Optimized for fast inference on Groq infrastructure.

Specifications

Spec Value
Context Window 131,072 tokens
Max Completion 8,192 tokens
Inference Speed ~1000 tokens/sec

Pricing

Type Price
Input $0.03 per 1M tokens
Output $0.14 per 1M tokens

Capabilities

  • Fast Inference: Yes
  • Cost Efficient: Yes
  • Streaming: Yes

Use Cases

High-throughput applications, cost-sensitive deployments, general text generation.

Integration with LangMart

Gateway Support: Type 2 (Cloud), Type 3 (Self-hosted)

API Usage:

curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "groq/openai/gpt-oss-20b",
    "messages": [{"role": "user", "content": "Hello"}],
    "max_tokens": 2048
  }'
  • groq/openai/gpt-oss-120b - Full 120B version
  • groq/openai/gpt-oss-safeguard-20b - Safety version

Last Updated: December 28, 2025