OpenAI announces new o3 model — but you can’t use it yet
Welcome back to Week in Review. This week, we’re looking at OpenAI’s last — and biggest — announcement from its “12 Days of OpenAI” event; Apple’s potential entrance into the foldable market; and why Databricks is choosing to wait to go public.
OpenAI teases new reasoning model—but don’t expect to try it soon
For the last day of ship-mas, OpenAI previewed a new set of frontier “reasoning” models dubbed o3 and o3-mini. The Verge first reported that a new reasoning model would be coming during this event.
OpenAI Skips o2 and Debuts New o3 ‘Reasoning’ Model
Reasoning models are supposed to fact-check themselves by producing a step-by-step plan to find a correct answer.
OpenAI announces o3 and o3-mini, its next simulated reasoning models
The o3-mini variant, also announced Friday, includes an adaptive thinking time feature, offering low, medium, and high processing speeds. The company states that higher compute settings produce better results. OpenAI reports that o3-mini outperforms its predecessor, o1, on the Codeforces benchmark.
The last day of '12 days of OpenAI' is expected to bring biggest drop yet
Also: ChatGPT's MacOS desktop just got a whole lot better on the 11th day of OpenAI On the last day of its 12 days of OpenAI, a holiday-themed campaign in which OpenAI livestreams a new demo or product launch every day,
Here’s everything OpenAI announced in the past 12 days
OpenAI has unveiled a slew of new products, models, features, and services over the past two weeks as part of its "12 Days of OpenAI" live-stream event. Here's everything the company announced.
Live Updates: 12 Days of OpenAI ChatGPT announcements and reveals
OpenAI’s end of the year event is here. The company is hosting “12 Days of OpenAI,” a series of daily livestreams with demos and product announcements through December 20. Follow along live with us to see all the reveals below.
12 days of OpenAI: The Ars Technica recap
Over the past 12 business days, OpenAI has announced a new product or demoed an AI feature every weekday, calling the PR event "12 days of OpenAI." We've covered some of the major announcements, but we thought a look at each announcement might be useful for people seeking a comprehensive look at each day's developments.
12 Days of OpenAI ends with a new model for the new year
The final day of the 12 Days of OpenAI, brought back OpenAI CEO Sam Altman to show off a brand new set of AI models coming in the new year. The o3 and o3-mini models are enhanced
OpenAI announces new o3 models
OpenAI saved its biggest announcement for the last day of its 12-day "shipmas" event. On Friday, the company unveiled o3, the ...
Ex-OpenAI engineer who raised legal concerns about the technology has died
Suchir Balaji, a former OpenAI engineer and whistleblower who helped train the artificial intelligence systems behind ChatGPT ...
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OpenAI unveils o3 reasoning AI model to tackle complex challenges, compete with Google
ChatGPT-maker OpenAI has launched o3 and o3 mini reasoning AI model to tackle complex challenges. According to CEO Sam ...
OpenAI’s GPT-5 reportedly falling short of expectations
OpenAI’s efforts to develop its next major model, GPT-5, are running behind schedule, with results that don’t yet justify the ...
OpenAI is done with Shipmas and staring down daunting challenges for 2025
Most notably, there’s co-founder Elon Musk, who now runs rival startup xAI, and is in the midst of a heated legal battle with ...
OpenAI Unveils New A.I. That Can ‘Reason’ Through Math and Science Problems
The artificial intelligence start-up said the new system, OpenAI o3, outperformed leading A.I. technologies on tests that ...
OpenAI Upgrades Its Smartest AI Model With Improved Reasoning Skills
A day after Google announced its first model capable of reasoning over problems, OpenAI has upped the stakes with an improved ...
OpenAI Fined by Italian Privacy Watchdog for ChatGPT Violations
The Italian regulator mandated OpenAI conduct a media campaign across various outlets to inform the public about ChatGPT's ...
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OpenAI CEO Sam Altman Calls Former Business Partner Elon Musk ‘a Bully’
Altman claimed that Musk's opposition to OpenAI's potential for-profit transition comes from his desire to remain in control ...