Recent Posts
Social•Dec 11, 2025
A Decade with OpenAI: Unimaginably Special
It has been a very cool last 10 years; OpenAI has been more special to work on than I could have possibly imagined.
By Sam Altman
Social•Dec 11, 2025
Remarkable Advances Beyond GPT‑5.1 in New Model
It is a very smart model, and we have come a long way since GPT-5.1: https://t.co/6FJG5FbOQG
By Sam Altman
Social•Nov 19, 2025
New Codex Model Marks Major Performance Leap
New Codex model is a significant improvement!
By Sam Altman
Social•Nov 18, 2025
Google's Gemini 3 Launch Impresses the Community
Congrats to Google on Gemini 3! Looks like a great model.
By Sam Altman
Social•Nov 18, 2025
AI Cost Plummets 300× in One Year
The rate reduction in price per unit of intelligence has been thing I've most consistently underestimated the past couple of years. 300x in a year is nuts!
By Sam Altman
Social•Nov 13, 2025
GPT‑5.1 API Launch with 24‑Hour Prompt Caching
GPT-5.1 is now available in the API. Pricing is the same as GPT-5. We are also releasing gpt-5.1-codex and gpt-5.1-codex-mini in the API, specialized for long-running coding tasks. Prompt caching now lasts up to 24 hours! Updated evals in our blog post.
By Sam Altman
Social•Nov 13, 2025
Sparse Circuits Reveal How Neural Networks Operate
Understanding neural networks through sparse circuits:
By Sam Altman
Social•Nov 12, 2025
GPT‑5.1 Delivers Sharper Instruction Following and Adaptive Thinking
GPT-5.1 is out! It's a nice upgrade. I particularly like the improvements in instruction following, and the adaptive thinking. The intelligence and style improvements are good too.
By Sam Altman
Social•Nov 8, 2025
Key AI Progress Updates and Strategic Recommendations
This is an important one, I think. AI progress and recommendations: https://t.co/Zy6J6bxYBI
By Sam Altman
Social•Nov 5, 2025
Embrace Small Errors, Chase a Few Giant Wins
A thing often in common among great startup investors, founders, and researchers: Trading making a lot of small mistakes in exchange for getting a few giant wins. (Surprisingly many people seem to prefer a few big mistakes in exchange for a lot...
By Sam Altman
Social•Nov 4, 2025
Codex Revolutionizes OpenAI Development, New Models Coming
Codex has transformed how OpenAI builds over the last few months. Have some great upcoming models too. Amazing work by the team!
By Sam Altman
Social•Nov 3, 2025
Amazon Partnership Fuels More NVIDIA Chips for OpenAI Scaling
Very pleased to be working with Amazon to bring a lot more NVIDIA chips online for OpenAI to keep scaling!
By Sam Altman
Social•Oct 30, 2025
GPT-6 Rebranded as GPT-6-7, You're Welcome
GPT-6 will be renamed GPT-6-7, you're welcome
By Sam Altman
Social•Oct 30, 2025
Buy Extra Codex Credits Beyond Subscription Limits
If you want to use more Codex after you hit your subscription limits, you can now buy credits as needed. This is something we expect to do for compute-intensive features; it will let us keep subscription prices low for most users...
By Sam Altman
Social•Oct 29, 2025
Announcing Ambitious AI Intern Roadmap and Safety Strategy
Yesterday we did a livestream. TL;DR: We have set internal goals of having an automated AI research intern by September of 2026 running on hundreds of thousands of GPUs, and a true automated AI researcher by March of 2028. We may...
By Sam Altman
Social•Oct 28, 2025
Live Q&A: Nonprofit Controls, LLC Transforms to PBC
Jakub and I are going to do a livestream and answer questions today at 10:30 am pacific. We have a lot of things to talk about--of course we will cover our new corporate structure, but we will also discuss our new...
By Sam Altman
Social•Oct 21, 2025
ChatGPT Atlas: AI‑First Browser Launches on macOS
Our new AI-first web browser, ChatGPT Atlas, is here for macOS. Please send feedback! Availability on other platforms to follow.
By Sam Altman
Social•Oct 15, 2025
From DGX-1 to Spark: Petaflop Power in Tiny Box
Things have come a long way since the delivery of the DGX-1 9 years ago; amazing to see...
By Sam Altman
Social•Oct 14, 2025
ChatGPT Lifts Limits, Adds Personality and Adult Content
We made ChatGPT pretty restrictive to make sure we were being careful with mental health issues. We realize this made it less useful/enjoyable to many users who had no mental health problems, but given the seriousness of the issue we...
By Sam Altman
Deals•Nov 5, 2021
Helion Energy Raises $500M Growth Funding with Sam Altman Participating
Helion Energy announced a $500 million fundraising round to accelerate its fusion energy efforts; Sam Altman states he is investing more in the company. The round supports Helion's development toward net electricity and commercial targets.
Sam Altman