DeveloperBeta
Back to Models

OpenAI GPT-OSS 120B

Open-Source Reasoning Model

131k Context120B ParametersReasoning Model
Model Overview

OpenAI GPT-OSS 120B is a powerful open-source reasoning model that represents a significant advancement in AI technology. With 120 billion parameters configured as a mixture-of-experts (MoE) architecture, it delivers exceptional performance across a wide range of tasks.

The model features an impressive 131,072 token context window, enabling sophisticated document analysis and extended conversations. GPT-OSS excels at chain-of-thought reasoning, function calling, and complex problem-solving tasks.

Core Capabilities
  • • Chain-of-thought reasoning
  • • Advanced function calling
  • • Code generation & analysis
  • • Mathematical problem solving
  • • Document understanding
Key Features
  • • 131K token context window
  • • Reasoning effort control
  • • High-speed inference
  • • Tool integration support
  • • Multi-language support