Open models by OpenAI
Advanced open-weight reasoning models to customize for any use case and run anywhere.
OpenAI returns to its open-source roots with new open-weight …
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. …
OpenAI - GitHub
OpenAI has 229 repositories available. Follow their code on GitHub.
OpenAI returns to open source roots with new models gpt-oss …
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): …
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 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.
Welcome GPT OSS, the new open-source model family from OpenAI!
Aug 5, 2025 · GPT OSS is a hugely anticipated open-weights release by OpenAI, designed for powerful reasoning, agentic tasks, and versatile developer use cases. It comprises two …
OpenAI Finally Lives Up to Its Name, Drops Two New Open Source …
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.
OpenAI for Developers in 2025
2 days ago · The open-source Agents SDK for Python (GitHub) and TypeScript (GitHub) established practical building blocks for tool use, handoffs, guardrails, and tracing—and is …
OpenAI's first open source model - recap.aitools.inc
Aug 6, 2025 · OpenAI is making a major strategy change, releasing its first open-weight models in over six years. The new GPT-OSS models are designed to be freely downloaded and …