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Groq: GPT-OSS 120B

Groq
Reasoning
131K
Context
$0.0400
Input /1M
$0.4000
Output /1M
8K
Max Output
Run API Call Open in Chat

Groq: GPT-OSS 120B

Model Overview

Property Value
Model ID groq/openai/gpt-oss-120b
Name GPT-OSS 120B
Provider Groq / OpenAI
Parameters 120B

Description

OpenAI's flagship open-weight language model with 120 billion parameters, hosted on Groq infrastructure. Features built-in browser search and code execution capabilities with reasoning.

Specifications

Spec Value
Context Window 131,072 tokens
Max Completion 8,192 tokens
Inference Speed ~500 tokens/sec

Pricing

Type Price
Input $0.04 per 1M tokens
Output $0.40 per 1M tokens

Capabilities

  • Web Search: Yes
  • Code Execution: Yes
  • Reasoning: Yes
  • Fast Inference: Yes

Use Cases

Complex reasoning, research tasks, code generation and execution.

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-120b",
    "messages": [{"role": "user", "content": "Research this topic"}],
    "max_tokens": 4096
  }'
  • groq/openai/gpt-oss-20b - Smaller 20B version
  • groq/openai/gpt-oss-safeguard-20b - Safety-focused version

Last Updated: December 28, 2025