OpenAI: Gpt Oss 120B

Released Recently|131K context|$0.09/M input tokens|$0.45/M output tokens

GPT-OSS-120B is an open-weight, 117B-parameter Mixture-of-Experts language model optimized for high-reasoning, agentic, and general-purpose production use cases. It supports configurable reasoning depth, native tool use, and structured output generation.

Speed
Intelligence
Price (1M Tokens)$0.09
Inputs
Text
Outputs
Text

Pricing

Input
$0.09
Cached input
N/A
Output
$0.45
gpt-oss-120b
$0.09
GPT-4o
$2.50
GPT-4.1
$2.00

Use Case

Code Generation and Debugging
Advanced AI capability for specialized tasks
Complex Problem Solving
Handle the most demanding tasks requiring frontier intelligence
Autonomous Agent Development
State-of-the-art performance for autonomous agent applications
Research and Analysis
Conduct hours of independent research and analysis
Structured Data Processing
Advanced AI capability for specialized tasks

Features

Configurable Reasoning
Adjustable reasoning depth for different tasks
Tool Use
Native function calling and browsing capabilities
Structured Output
Generate structured data formats
Open Source
Open-weight model with transparent architecture