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As AI improves humans will need more and more help to monitor and control it. So my team at OpenAI have trained an AI that helps humans to evaluate AI! (1/5)

GPT-4o mini makes intelligence far more affordable opening up a wide range of applications. Available on API and rolling out on ChatGPT today

You can now fine-tune GPT-4o mini. Enjoy!

Cranking up the accuracy and safety of our models, while cutting down on the need for a lot of human-labeled data.

Our SearchGPT prototype is now live. We’re looking for feedback as we prepare to integrate the experience in ChatGPT

Today we’re rolling out advanced Voice Mode in ChatGPT to small group of Plus users, all Plus users in fall. Richer and more natural real-time conversations make the technology less rigid — we’ve found it more collaborative and helpful and think you will as well.

Consider joining Karina Nguyen’s team to align and craft our models

Shared our GPT-4o system card today, with details of our extensive safety evaluations and mitigations implemented before deploying the model. We talk about specific risks, such as unauthorized voice generation and ungrounded inference, and how these were addressed through robust

the best part of 🍓is the team

Today we rolled out OpenAI o1-preview and o1-mini to all ChatGPT Plus/Team users & Tier 5 developers in the API. o1 marks the start of a new era in AI, where models are trained to "think" before answering through a private chain of thought. The more time they take to think, the

curious about RL given the o1 and o1-mini release? interested in the algorithms behind reasoning? reminder that Joshua Achiam's Spinning Up is still one of the best resources (though slightly out of date) for learning reinforcement learning. spinningup dot openai dot com!

We’re hosting an AMA for developers from 10–11 AM PT today. Reply to this thread with any questions and the OpenAI o1 team will answer as many as they can.

There has been a lot of enthusiasm to try OpenAI o1-preview and o1-mini, and some users hit their rate limits quickly. We reset weekly rate limits for all Plus and Team users so that you can keep experimenting with o1.

The Safety and Security Committee—a committee established to review critical safety and security issues—has made recommendations across five key areas, which we are adopting. openai.com/index/update-o…

All Plus and Team users in ChatGPT

I shared the following note with the OpenAI team today.

Follow us Thinking Machines for more updates over the coming weeks

If you’d like to be part of a team making huge ambitious bets on multimodality among other things & work with Rowan, we’re hiring!