Open models by OpenAI
Advanced open-weight reasoning models to customize for any use case and run anywhere.
OpenAI - GitHub
OpenAI has 229 repositories available. Follow their code on GitHub.
OpenAI returns to its open-source roots with new open-weight AI …
Aug 6, 2025 · We all know AI relies on open-source software, but most of the big artificial intelligence (AI) companies avoid opening their code or large language model (LLM) weights. Now, things have...
OpenAI returns to open source roots with new models gpt-oss-120b …
Aug 5, 2025 · OpenAI is getting back to its roots as an open source AI company with today's announcement and release of two new, open source, frontier large language models (LLMs): gpt-oss …
OpenAI announces two “gpt-oss” open AI models, and you can …
Aug 5, 2025 · OpenAI is cognizant that many users of the company’s proprietary models are also leveraging open source models for these reasons. Currently, those firms are using non-OpenAI …
Why OpenAI's open-source models matter - Fast Company
Aug 7, 2025 · OpenAI’s oss models are licensed under Apache 2.0, meaning developers can use, modify, and even commercialize them, as long as they credit OpenAI and waive any patent claims.
OpenAI enters open-source AI race with new reasoning …
Aug 5, 2025 · That changed on Tuesday: The company launched a long-awaited open-weight model, in two sizes, that OpenAI says pushes the frontier of reasoning in open-source AI.
OpenAI Release O3 Level Open Source Models - nextbigfuture.com
Aug 5, 2025 · Openai is making O3 level capabilities open source ahead of the release of GPT-5 in about two days. These open source models are trained for agentic workflows—supporting function …
OpenAI's New Open-Source AI Models for Local Use
Aug 6, 2025 · OpenAI's release of open-source models enables local AI implementation on standard computers, enhancing accessibility, privacy, and innovation in AI technology.
OpenAI Finally Lives Up to Its Name, Drops Two New Open Source AI …
Aug 5, 2025 · For the first time in five years, OpenAI has released two new free and open-source AI models that are lightweight and designed to be easily integrated into other software programs.