OpenAI Returns to Its Roots: First Open-Weight Language Models Released Since GPT-2 Technology OpenAI Returns to Its Roots: First Open-Weight Language Models Released Since GPT-2 Do Son August 6, 2025 0 OpenAI has recently unveiled two new large language models—gpt-oss-120b and gpt-oss-20b—developed under an open-weight framework. This marks... Read More Read more about OpenAI Returns to Its Roots: First Open-Weight Language Models Released Since GPT-2