OpenAI Blog · Aug 5, 2025
gpt-oss-120b & gpt-oss-20b Model Card
Reviewed by Errol Vogt, Site support technician & online learning analyst · original summary · editorial policy
gpt-oss-120b & gpt-oss-20b Model Card. We introduce gpt-oss-120b and gpt-oss-20b, two open-weight reasoning models available under the Apache 2.0 license and our gpt-oss usage policy. This update is relevant for small-office operators tracking changes in their tools.
Operator takeaway: For operators: review whether 'gpt-oss-120b & gpt-oss-20b Model Card' affects your current setup before relying on it in production.
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