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Introducing gpt-oss-120b & gpt-oss-20b Open-Weight Models

Explore gpt-oss-120b and gpt-oss-20b, two new open-weight reasoning models under Apache 2.0. - 2026-02-12

Introducing gpt-oss-120b & gpt-oss-20b Open-Weight Models

The launch of the gpt-oss-120b and gpt-oss-20b models marks a significant advancement in the realm of open-weight reasoning systems. These models are made available under the Apache 2.0 license, allowing developers and researchers to utilize them freely while adhering to specific usage policies. Such accessibility is set to enhance collaborative efforts in AI research and development.

Both models are designed to provide robust reasoning capabilities, catering to a wide array of applications across industries. As open-weight models, they facilitate transparency and adaptability in the deployment of AI tools, enabling users to modify and optimize them according to their project needs. The introduction of these models is part of a larger trend toward democratization in AI, ensuring that high-performance tools are within reach of both seasoned developers and new innovators alike.

By embracing the open-weight architecture, the gpt-oss-120b and gpt-oss-20b not only contribute to cutting-edge AI research but also foster a community focused on ethical AI practices. This release underscores the importance of collaborative efforts in advancing AI technologies while ensuring compliance with established policies to promote responsible usage.

Why This Matters

Understanding the capabilities and limitations of new AI tools helps you make informed decisions about which solutions to adopt. The right tool can significantly boost your productivity.

Who Should Care

DevelopersCreatorsProductivity Seekers

Sources

openai.com
Last updated: February 12, 2026

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