This week, ChatGPT is on track to reach 700M weekly active users — up from 500M at the end of March and 4× since last year. Every day, people and teams are learning, creating, and solving harder problems. Big week ahead. Grateful to the team for making ChatGPT more useful and delivering on our mission so everyone can benefit from AI.

i usually think articles like this miss the mark, but this one really captured the spirit of mark and jakub's partnership

Does ChatGPT really cause brain rot? Our Head of Education Leah Belsky and two college students join @andrewmayne to discuss this and more on episode 4 of the OpenAI Podcast.

As ChatGPT becomes a go-to tool for students, we’re committed to ensuring it fosters deeper understanding and learning. Introducing study mode in ChatGPT — a learning experience that helps you work through problems step-by-step instead of just getting an answer.

ChatGPT agent is now fully rolled out to all Plus, Pro, and Team users. Sorry about the delay!

DevDay registration is open! → Spots are limited, so we’ll draw attendees by lottery (rather than first-come, first-served).

It's official: we're developing 4.5 gigawatts of additional Stargate data center capacity with Oracle in the U.S (for a total of 5+ GWs!). And our Stargate I site in Abilene, TX is starting to come online to power our next-generation AI research.

We achieved gold medal-level performance 🥇on the 2025 International Mathematical Olympiad with a general-purpose reasoning LLM! Our model solved world-class math problems—at the level of top human contestants. A major milestone for AI and mathematics.

Our model took 2nd place at the AtCoder Heuristics World Finals! Congrats to the champion for holding us off this time.

Let’s show you what ChatGPT agent can do 🧵 Need Monday metrics? ChatGPT agent can fetch the data, generate the spreadsheet, and schedule it to run again—automatically.