OpenAI has released two new large language model variants, gpt-oss-120b and gpt-oss-20b, which are available for use under an open-source license. The models, based on the company's proprietary GPT architecture, can be used by anyone without restrictions. This move is significant as it allows researchers and developers to access and build upon these powerful AI tools. --- Why it matters: These models matter because they provide a large-scale benchmark for evaluating reasoning capabilities in language models, which could lead to advancements in areas like natural language processing and question-answering systems. Source: https://openai.com/index/gpt-oss-model-card