You can now run ChatGPT offline with OpenAI’s gpt-oss model, even on a phone. But is it practical? Here's what works and what ...

OpenAI releases AI tool that works offline - ChatGPT creator says new model will lead to ‘meaningful uptick’ in innovation ...

One of the two new open-weight models from OpenAI can bring ChatGPT-like reasoning to your Mac with no subscription needed.

This week, OpenAI released its long-awaited open weight model called gpt-oss. Part of the appeal of gpt-oss is that ...

A surprise outage caused ChatGPT to go offline for users around the world on June 10, 2025 — eventually lasting over 10 hours before normal service was resumed. Reports began appearing on the ...

ChatGPT now has more than 300 million people using it each week, OpenAI’s chief executive Sam Altman announced late last year. Users send more than a billion messages each day to the system, he said.

It is the first major outage on the system for months. While it has seen some problems in recent weeks, they have been partial outages that have slowed or otherwise interfered with ChatGPT’s ...