We're releasing a preview of OpenAI o1—a new series of AI models designed to spend more time thinking before they respond. These models can reason through complex tasks and solve harder problems than previous models in science, coding, and math. openai.com/index/introduc…

Advanced Voice is rolling out to all Plus and Team users in the ChatGPT app over the course of the week. While you’ve been patiently waiting, we’ve added Custom Instructions, Memory, five new voices, and improved accents. It can also say “Sorry I’m late” in over 50 languages.

Set Custom Instructions for Advanced Voice.

Happy Halloween from the London OpenAI team ! #Halloween

🌐 Introducing ChatGPT search 🌐 ChatGPT can now search the web in a much better way than before so you get fast, timely answers with links to relevant web sources. openai.com/index/introduc…

12 days. 12 livestreams. A bunch of new things, big and small. 12 Days of OpenAI starts tomorrow.

Our holiday gift to you: Sora is here. sora.com

Say ho ho ho to Santa in Voice Mode 🎅 Santa is rolling out today to everyone across all ChatGPT platforms and is available until the end of the month…then he will retire back to the North Pole.

if you are a safety researcher, please consider applying to help test o3-mini and o3. excited to get these out for general availability soon. extremely proud of all of openai for the work and ingenuity that went into creating these models; they are great.

Today, we shared evals for an early version of the next model in our o-model reasoning series: OpenAI o3

day 13 of shipmas: special sora bonus🎄✨ our GPUs get a little less busy during late december as people take a break from work, so we are giving all plus users unlimited sora access via the relaxed queue over the holidays! enjoy creating!

What do you want to create next?

OPENAI ROADMAP UPDATE FOR GPT-4.5 and GPT-5: We want to do a better job of sharing our intended roadmap, and a much better job simplifying our product offerings. We want AI to “just work” for you; we realize how complicated our model and product offerings have gotten. We hate

Introducing SWE-Lancer: our most realistic coding benchmark to date. $1M in real-world, full-stack freelance SWE tasks, each taking freelancers >21 days to complete on avg. Still some limitations, but better than evals we had before. Congrats Samuel Miserendino Michele Wang!

Deep research is now rolling out to all ChatGPT Plus, Team, Edu, and Enterprise users 🍾

We worked with a community of hundreds of experts who helped train deep research. If you're interested in contributing your expertise to future models, you can express interest here: docs.google.com/forms/d/e/1FAI…

Livestream in 4.5 hours.

Sora has arrived in the EU and the UK.

4o image generation has arrived. It's beginning to roll out today in ChatGPT and Sora to all Plus, Pro, Team, and Free users.

We’re releasing PaperBench, a benchmark evaluating the ability of AI agents to replicate state-of-the-art AI research, as part of our Preparedness Framework. Agents must replicate top ICML 2024 papers, including understanding the paper, writing code, and executing experiments.