AI
OpenAI Japan announces Japan Teen Safety Blueprint t...
OpenAI Japan announces the Japan Teen Safety Blueprint, introducing stronger ...
Reasoning models struggle to control their chains of...
OpenAI introduces CoT-Control and finds reasoning models struggle to control ...
GPT-5 lowers the cost of cell-free protein synthesis
An autonomous lab combining OpenAI’s GPT-5 with Ginkgo Bioworks’ cloud automa...
Work with Codex from anywhere
Use Codex anywhere with the ChatGPT mobile app. Monitor, steer, and approve c...
How finance teams use Codex
See how finance teams can use Codex to build MBRs, reporting packs, variance ...
How NVIDIA engineers and researchers build with Codex
Teams use Codex with GPT-5.5 to ship production systems and turn research ide...
Running Codex safely at OpenAI
How OpenAI runs Codex securely with sandboxing, approvals, network policies, ...
Testing ads in ChatGPT
OpenAI begins testing ads in ChatGPT to support free access, with clear label...
Introducing Trusted Contact in ChatGPT
Introducing Trusted Contact in ChatGPT, an optional safety feature that notif...
Our commitment to community safety
Learn how OpenAI protects community safety in ChatGPT through model safeguard...
How to get started with Codex
Learn how to get started with Codex by setting up projects, creating threads,...
