26th January 2026
Research
What we learned today about this ChatGPT “container” environment
— Experiments in the ChatGPT sandbox reveal that general outbound internet access from Python and other user code (such as HTTP requests) is entirely blocked, while package managers like pip and npm are permitted to fetch dependencies using curated internal registry proxies. The container provides a privileged fetching mechanism (`container.download`) for select public URLs, which is more powerful than standard code-based networking.
Recent articles
- Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war - 22nd September 2026
- Jev introduces a new shape of LLM - System One, aka Decision Models - 21st September 2026
- Generating running routes with GPT-6 Astra and ChatGPT Work - 12th September 2026