AI BriefingOpenAI Blog news
The latest AI and developer news from OpenAI Blog, with short summaries.
Visit website →GPT-5.3-Codex System Card
OpenAI has released GPT-5.3-Codex, an agentic coding model that combines reasoning ability with coding performance.
Solving Health-Related Questions with ChatGPT
OpenAI shared news about GPT-5's creative writing, use in medical research, and its first public preview.
Codex harness revealed: how the App Server was built
OpenAI has built the Codex App Server, which unifies management of Codex agent logic across various environments.
Sora Feed Philosophy
OpenAI has revealed the operating principles and recommendation algorithm behind the Sora feed, aimed at fostering creativity and building a safe environment.
Snowflake and OpenAI Partner to Combine Cutting-Edge Intelligence with Enterprise Data
Snowflake and OpenAI have signed a $200 million partnership to directly integrate OpenAI's cutting-edge intelligence into enterprise data.
Codex App Launch Announcement
OpenAI has launched the Codex app, which lets users run and manage multiple AI agents in parallel.
Inside OpenAI's In-House Data Agent
OpenAI has built an in-house data agent based on GPT-5.2 to efficiently analyze vast amounts of data.
GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini to Be Discontinued in ChatGPT
Starting February 13, 2026, OpenAI will discontinue service for older models including GPT-4o in ChatGPT.
Taisei Corporation Cultivates Next-Generation Talent with AI
Japanese construction company Taisei has adopted ChatGPT Enterprise to drive an AI-based next-generation talent development strategy.
A New Chapter for EU AI
OpenAI has announced 'EU Economic Blueprint 2.0' to accelerate AI adoption across Europe, including SME training and youth safety support.
EMEA Youth and Wellbeing Support Program
A support program worth €500,000 is being run to support AI safety and wellbeing for youth in the EMEA region.
How to Keep Data Secure When AI Agents Click Links
OpenAI has introduced a security technique that automatically loads only publicly available URLs, in order to prevent AI agents from leaking user data through links.
PVH Reimagines the Future of Fashion in Collaboration with OpenAI
PVH is adopting ChatGPT Enterprise to integrate AI across the entire fashion process, from product design to supply chain management.
TRUSTBANK Provides Personalized Furusato Nozei Return Gift Service Using AI Agents
TRUSTBANK has launched 'Choice AI,' which uses OpenAI models and a multi-agent architecture to personalize and recommend Furusato Nozei return gifts.
Introducing Prism
OpenAI has unveiled 'Prism,' an AI workspace for scientific research and collaboration based on GPT-5.2.
How Indeed Is Leading the Evolution of the Hiring Market Through AI
Indeed is transforming the experience of both job seekers and recruiters by introducing AI agents and driving company-wide AI adoption.
Uncovering How the Codex Agent Loop Works
OpenAI has revealed how the agent loop, the core logic of Codex CLI, works and its design principles.
PostgreSQL Scaling Strategy to Support 800 Million ChatGPT Users
OpenAI has revealed its PostgreSQL scaling strategy for supporting 800 million ChatGPT users using a single primary and numerous read replicas.
In-Depth Look at Praktika's Conversational Language Learning Approach
Praktika built a personalized, conversational language learning environment using a GPT-based multi-agent system.
Inside GPT-5 for Work: How Enterprises Are Using GPT-5
ChatGPT is rapidly taking root in enterprise work environments, boosting knowledge workers' productivity.