OpenAI developed OWL (OpenAI's Web Layer), a "revolutionary architectural approach" that separates the Chromium browser process from the main Atlas application, creating a more flexible and performant web browsing experience with ChatGPT integration:
Think of it like this: Chromium revolutionized browsers by moving tabs into separate processes. We re taking that idea further by moving Chromium itself out of the main application process and into an isolated service layer.
gpt-oss-safeguard is a new family of open-source safety models (120b & 20b) from OpenAI. They use reasoning to classify content based on a custom, developer-provided policy at inference time, providing an explainable chain-of-thought for each decision.
SWE-Lancer is an open-source benchmark from OpenAI, featuring 1,400+ real-world software engineering tasks sourced from Upwork. Test your AI's coding and managerial skills.