Introducing gpt-oss - OpenAI Releasing gpt-oss-120b and gpt-oss-20b marks a significant step forward for open-weight models At their size, these models deliver meaningful advancements in both reasoning capabilities and safety
GitHub - openai gpt-oss: gpt-oss-120b and gpt-oss-20b are two open . . . Download gpt-oss-120b and gpt-oss-20b on Hugging Face Welcome to the gpt-oss series, OpenAI's open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases We're releasing two flavors of these open models:
gpt-oss Welcome to the gpt-oss playground, a place for developers to explore OpenAI’s open-weight models By continuing, you agree that reasoning may be verbose, speculative, or off A demo of OpenAI's open-weight models, gpt‑oss‑120b and gpt‑oss‑20b, for developers
GPT-OSS Documentation - Getting Started Guide Complete documentation for GPT-OSS models Learn how to install, configure, and integrate GPT-OSS into your applications with our comprehensive guides
GPT-OSS - Open Source GPT Tools Ecosystem GPT-OSS is an open-source ecosystem designed to empower developers, researchers, and businesses by providing a range of tools and models based on GPT technology
GPT-oss from the Ground Up - by Cameron R. Wolfe, Ph. D. The GPT-oss release includes two different models— GPT-oss-20b and GPT-oss-120b —that are both released with a permissive Apache-2 0 license These are Mixture-of-Experts (MoE)-based reasoning models that are text-only and trained primarily on English data
gpt-oss | High-Performance Open-Source AI Model Released on August 5, 2025, gpt-oss marks OpenAI's return to open-weight models It includes gpt-oss-120B and gpt-oss-20B, engineered for sophisticated chain-of-thought reasoning This isn't just a model; it's a new foundation for trustworthy AI
GPT-OSS - The Power of Open AI, Now Unleashed Explore the gpt-oss-120b and gpt-oss-20b open-weight models released by OpenAI Learn about their powerful reasoning capabilities, efficiency, and flexibility, and see how to get started building your own AI applications
gpt-oss-120b gpt-oss-20b Model Card - OpenAI We introduce gpt-oss-120b and gpt-oss-20b, two open-weight reasoning models available under the Apache 2 0 license and our gpt-oss usage policy