← FeedCopy sourceOpenAI· GPT / ChatGPT / APISafety and alignment in an era of long-horizon modelsOpenAI shares lessons from deploying long-running AI models, highlighting new safety risks, observed failures, and improved safeguards through iterative deployment.Visit source ↗openai.comAnnounced20 Jul 2026 10:00 UTCOther storiesOpenAI · 18 AugIntroducing ChatGPT for Teens: Built for learning, backed by protectionsProduct launchOpenAI · 18 AugIntroducing ChatGPT for Teens: Built for learning, backed by protectionsProduct launchOpenAI · 18 AugPartnering with CodeAI to prepare the first AI generationOpenAI · 17 AugThe Defender’s WindowProduct launchOpenAI · 17 AugOpenAI joins PORTS-Pike projectPartnershipOpenAI · 17 AugNew policy ideas for the Intelligence AgeProduct launch