OpenAI Open Models

gpt-oss-120b and gpt-oss-20b open-weight language models

2025-08-06

OpenAI Open Models
Apache 2.0 licensed open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.
OpenAI Open Models offers two open-weight language models, gpt-oss-120b and gpt-oss-20b, under the Apache 2.0 license. These models excel in reasoning, agentic tasks, and diverse developer applications. Their open-weight nature allows for flexibility and customization, making them ideal for advanced AI projects. The models combine power with accessibility, enabling innovation across various use cases.
Open Source Artificial Intelligence