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.
Scaling accounting capacity with OpenAI
Built with OpenAI o3, o3-Pro, GPT-4.1, and GPT-5, Basis’ AI agents help accou...
gpt-oss-120b & gpt-oss-20b Model Card
We introduce gpt-oss-120b and gpt-oss-20b, two open-weight reasoning models a...
What we’re optimizing ChatGPT for
We build ChatGPT to help you thrive in all the ways you want. Learn how we're...
Introducing study mode in ChatGPT
Introducing study mode in ChatGPT, a new learning experience that helps you w...
Resolving digital threats 100x faster with OpenAI
Discover how Outtake uses GPT-4.1 and OpenAI o3 to power AI agents that detec...
ChatGPT agent System Card
ChatGPT agent System Card: OpenAI’s agentic model unites research, browser au...
Introducing ChatGPT agent
Introducing ChatGPT agent: it thinks and acts, using tools to complete tasks ...
Intellectual freedom by design
ChatGPT is designed to be useful, trustworthy, and adaptable—so you can make ...
Expanding on what we missed with sycophancy
A deeper dive on our findings, what went wrong, and future changes we’re making.
New in ChatGPT for Business: April 2025
Watch hands-on demos of the lastest in ChatGPT for Business: o3, image genera...
Introducing OpenAI o3 and o4-mini
Our smartest and most capable models to date with full tool access
OpenAI o3 and o4-mini System Card
OpenAI o3 and OpenAI o4-mini combine state-of-the-art reasoning with full too...
Moving from intent-based bots to proactive AI agents
Moving from intent-based bots to proactive AI agents.
Early methods for studying affective use and emotion...
An OpenAI and MIT Media Lab Research collaboration.