OpenAI isn’t just working on GPT-5. It looks like OpenAI is also preparing to release new open-source weights, living up to its name, ‘OpenAI.’As [spotted](https://x.com/apples_jimmy/status/1951192085119508860)on X, two new open-source weights, ‘gpt-oss-20b’ and ‘gpt-oss-120b,’ have been spotted on HuggingFace, which is an AI platform to host models.The models are on HuggingFace ahead of the public release.Typically, companies like OpenAI need to share the model weights with partner companies. This is done in preparation for the release.OpenAI has apparently begun sharing open-weight models with external organizations like HuggingFace.We’ll likely see more references to these open weights in the coming days as OpenAI prepares for the release.  [Red Report 2025: Analyzing the Top ATT-&CK Techniques Used by 93% of Malware](https://hubs.li/Q039Tm490)———————————————————————————————————Malware targeting password stores surged 3X as attackers executed stealthy Perfect Heist scenarios, infiltrating and exploiting critical systems.Discover the top 10 MITRE ATT-&CK techniques behind 93% of attacks and how to defend against them.[Read the Red Report 2025](https://hubs.li/Q039Tm490) ### Related Articles:[OpenAI prepares GPT-5 for roll out](https://www.bleepingcomputer.com/news/artificial-intelligence/openai-prepares-gpt-5-for-roll-out/)[ChatGPT’s GPT-5-reasoning-alpha model spotted ahead of launch](https://www.bleepingcomputer.com/news/artificial-intelligence/chatgpts-gpt-5-reasoning-alpha-model-spotted-ahead-of-launch/)[OpenAI: GPT-5 is coming, ‘we’ll see’ if it creates a shockwave](https://www.bleepingcomputer.com/news/artificial-intelligence/openai-gpt-5-is-coming-well-see-if-it-creates-a-shockwave/)[OpenAI says GPT-5 will unify breakthroughs from different models](https://www.bleepingcomputer.com/news/artificial-intelligence/openai-says-gpt-5-will-unify-breakthroughs-from-different-models/)[Leaks hint at Operator-like tool in ChatGPT ahead of GPT-5 launch](https://www.bleepingcomputer.com/news/artificial-intelligence/leaks-hint-at-operator-like-tool-in-chatgpt-ahead-of-gpt-5-launch/)
Related Tags:
NAICS: 541 – Professional
Scientific
Technical Services
NAICS: 518 – Computing Infrastructure Providers
Data Processing
Web Hosting
Related Services
NAICS: 51 – Information
Blog: BleepingComputer
System Information Discovery
Associated Indicators: