Christopher Holloway
Christopher Holloway is the founder and director of Progressive Robot, a UK-based technology company. A full-stack engineer with more than two decades of experience, he works across PHP development, ecommerce, Linux infrastructure, technical SEO and AI automation, and writes here on technology, AI, hardware and software.
Introducing apps in ChatGPT and the new Apps SDK
We’re introducing a new generation of apps you can chat with, right inside Ch...
Introducing parental controls
We’re rolling out parental controls and a new parent resource page to help fa...
Buy it in ChatGPT: Instant Checkout and the Agentic ...
We’re taking first steps toward agentic commerce in ChatGPT with new ways for...
More ways to work with your team and tools in ChatGPT
New shared projects, smarter connectors, and compliance and security updates ...
Measuring the performance of our models on real-worl...
OpenAI introduces GDPval, a new evaluation that measures model performance on...
Introducing ChatGPT Pulse
Today we're releasing a preview of ChatGPT Pulse to Pro users on mobile. Puls...
ENEOS Materials brings ChatGPT Enterprise to manufac...
ENEOS Materials uses ChatGPT Enterprise to speed research, improve plant desi...
SchoolAI builds an AI platform that empowers teachers
SchoolAI uses GPT-4.1, image generation, and TTS to power safe, teacher-guide...
Building towards age prediction
Learn how OpenAI is building age prediction and parental controls in ChatGPT ...
Introducing upgrades to Codex
Codex just got faster, more reliable, and better at real-time collaboration a...
How people are using ChatGPT
New research from the largest study of ChatGPT use shows how the tool creates...
SafetyKit scales risk agents with OpenAI’s most capa...
Discover how SafetyKit leverages OpenAI GPT-5 to enhance content moderation, ...
Why language models hallucinate
OpenAI’s new research explains why language models hallucinate. The findings ...
Introducing gpt-realtime and Realtime API updates
We’re releasing a more advanced speech-to-speech model and new API capabiliti...
Helping people when they need it most
How we think about safety for users experiencing mental or emotional distress...
Mixi reimagines communication with ChatGPT
Discover how MIXI, a leader in digital entertainment and lifestyle services i...