OpenAI Releases GPT-OSS Open-Weight Reasoning Models Under Apache 2.0 License
Open source release Provisional 85% confidence first seen
OpenAI released two open-weight reasoning models (GPT-OSS-120B and GPT-OSS-20B) under Apache 2.0 licensing, making them freely available for download, modification, and deployment. The models are now accessible through Together AI's infrastructure with commercial use permitted, enabling organizations to fine-tune and deploy them without vendor lock-in.