Models
Models from the labs in Epoch AI's catalog, the repositories they published on Hugging Face, and posts from their own news pages.
Disrupting malicious uses of AI | February 2026OpenAI · SecurityFeb 25Arvind KC appointed Chief People OfficerOpenAI · CompanyFeb 24Why we no longer evaluate SWE-bench VerifiedOpenAI · ResearchFeb 23OpenAI announces Frontier Alliance PartnersOpenAI · Global AffairsFeb 23Our First Proof submissionsOpenAI · ResearchFeb 20Advancing independent research on AI alignmentOpenAI · Global AffairsFeb 19Introducing OpenAI for IndiaOpenAI · Global AffairsFeb 18Introducing EVMbenchOpenAI · ResearchFeb 18GPT-5.2 derives a new result in theoretical physicsOpenAI · ResearchFeb 13Introducing Lockdown Mode and Elevated Risk labels in ChatGPTOpenAI · SafetyFeb 13Scaling social science researchOpenAI · Global AffairsFeb 13Beyond rate limits: scaling access to Codex and SoraOpenAI · EngineeringFeb 13Introducing GPT-5.3-Codex-SparkOpenAI · ProductFeb 12Harness engineering: leveraging Codex in an agent-first worldOpenAI · EngineeringFeb 11Bringing ChatGPT to GenAI.milOpenAI · Global AffairsFeb 9Making AI work for everyone, everywhere: our approach to localizationOpenAI · Global AffairsFeb 6GPT-5 lowers the cost of cell-free protein synthesisOpenAI · ResearchFeb 5Introducing Trusted Access for CyberOpenAI · SecurityFeb 5Introducing OpenAI FrontierOpenAI · ProductFeb 5GPT-5.3-Codex System CardOpenAI · PublicationFeb 5Introducing GPT-5.3-CodexOpenAI · ProductFeb 5Unlocking the Codex harness: how we built the App ServerOpenAI · EngineeringFeb 4The Sora feed philosophyOpenAI · ProductFeb 3Snowflake and OpenAI partner to bring frontier intelligence to enterprise dataOpenAI · Global AffairsFeb 2Introducing the Codex appOpenAI · ProductFeb 2