OpenAI's open-weight large language model for high-performance reasoning and agentic tasks.
About
gpt-oss-120b is an open-weight, 117 billion parameter Mixture-of-Experts (MoE) language model from OpenAI. It is designed for high-reasoning, agentic, and general-purpose production use cases, offering strong performance on benchmarks and efficient deployment on hardware like a single 80GB GPU. The model is available under the permissive Apache 2.0 license.
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Frequently Asked Questions
What does gpt-oss-120b do?
gpt-oss-120b is an open-weight, 117 billion parameter Mixture-of-Experts (MoE) language model from OpenAI. It is designed for high-reasoning, agentic, and general-purpose production use cases, offering strong performance on benchmarks and efficient deployment on hardware like a single 80GB GPU. The model is available under the permissive Apache 2.0 license.
When was gpt-oss-120b founded?
gpt-oss-120b was founded in 2025.
What industry does gpt-oss-120b operate in?
gpt-oss-120b operates in Foundation Model, Large Language Model, Mixture of Experts, Agentic AI, Generative AI, Open Source.