Open AI

OpenAI announces Frontier Alliance Partners

OpenAI announces Frontier Alliance Partners to help enterprises move from AI pil...

Introducing EVMbench

OpenAI and Paradigm introduce EVMbench, a benchmark evaluating AI agents’ abilit...

Our First Proof submissions

We share our AI model’s proof attempts for the First Proof math challenge, testi...

Advancing independent research on AI alignment

OpenAI commits $7.5M to The Alignment Project to fund independent AI alignment r...

Introducing OpenAI for India

OpenAI for India expands AI access across the country—building local infrastruct...

Scaling social science research

GABRIEL is a new open-source toolkit from OpenAI that uses GPT to turn qualitati...

GPT-5.2 derives a new result in theoretical physics

A new preprint shows GPT-5.2 proposing a new formula for a gluon amplitude, late...

Beyond rate limits: scaling access to Codex and Sora

How OpenAI built a real-time access system combining rate limits, usage tracking...

Introducing Lockdown Mode and Elevated Risk labels in C...

Introducing Lockdown Mode and Elevated Risk labels in ChatGPT to help organizati...

Introducing GPT-5.3-Codex-Spark

Introducing GPT-5.3-Codex-Spark—our first real-time coding model. 15x faster gen...

Harness engineering: leveraging Codex in an agent-first...

By Ryan Lopopolo, Member of the Technical Staff

Bringing ChatGPT to GenAI.mil

OpenAI for Government announces the deployment of a custom ChatGPT on GenAI.mil,...

Testing ads in ChatGPT

OpenAI begins testing ads in ChatGPT to support free access, with clear labeling...

Korea privacy policy

Korea privacy policy

Making AI work for everyone, everywhere: our approach t...

OpenAI shares its approach to AI localization, showing how globally shared front...

GPT-5.3-Codex System Card

GPT‑5.3-Codex is the most capable agentic coding model to date, combining the fr...