OpenAI releases gpt-oss open-weight AI models that can run on PCs locally

The gpt-oss-20b and 120b models can be downloaded and run locally, with no internet required – offering full transparency, agentic functions, and fine-tuning support

​The gpt-oss-20b and 120b models can be downloaded and run locally, with no internet required – offering full transparency, agentic functions, and fine-tuning support