Ars Technica AI
Retraction: After a routine code rejection, an AI agent published a hit piece on someone by name
This story has been retracted...
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OpenAI Blog
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GPT-5.2 derives a new result in theoretical physics
A new preprint shows GPT-5.2 proposing a new formula for a gluon amplitude, later formally proved and verified by OpenAI and academic collab...
OpenAI Blog
OpenAI Blog
Introducing Lockdown Mode and Elevated Risk labels in ChatGPT
Introducing Lockdown Mode and Elevated Risk labels in ChatGPT to help organizations defend against prompt injection and AI-driven data exfil...
OpenAI Blog
OpenAI Blog
Beyond rate limits: scaling access to Codex and Sora
How OpenAI built a real-time access system combining rate limits, usage tracking, and credits to power continuous access to Sora and Codex....
OpenAI Blog
OpenAI Blog
Scaling social science research
GABRIEL is a new open-source toolkit from OpenAI that uses GPT to turn qualitative text and images into quantitative data, helping social sc...
Ars Technica AI
OpenAI sidesteps Nvidia with unusually fast coding model on plate-sized chips
OpenAI's new GPT‑5.3‑Codex‑Spark is 15 times faster at coding than its predecessor....
Ars Technica AI
Attackers prompted Gemini over 100,000 times while trying to clone it, Google says
Distillation technique lets copycats mimic Gemini at a fraction of the development cost....
OpenAI Blog
OpenAI Blog
Introducing GPT-5.3-Codex-Spark
Introducing GPT-5.3-Codex-Spark—our first real-time coding model. 15x faster generation, 128k context, now in research preview for ChatGPT P...
Ars Technica AI
Once-hobbled Lumma Stealer is back with lures that are hard to resist
ClickFix bait, combined with advanced Castleloader malware, is installing Lumma "at scale."...
Ars Technica AI
OpenAI researcher quits over ChatGPT ads, warns of "Facebook" path
Zoë Hitzig resigned on the same day OpenAI began testing ads in its chatbot....
OpenAI Blog
OpenAI Blog
Harness engineering: leveraging Codex in an agent-first world
By Ryan Lopopolo, Member of the Technical Staff...
OpenAI Blog
OpenAI Blog
Bringing ChatGPT to GenAI.mil
OpenAI for Government announces the deployment of a custom ChatGPT on GenAI.mil, bringing secure, safety-forward AI to U.S. defense teams....
OpenAI Blog
OpenAI Blog
Testing ads in ChatGPT
OpenAI begins testing ads in ChatGPT to support free access, with clear labeling, answer independence, strong privacy protections, and user ...
Ars Technica AI
Sixteen Claude AI agents working together created a new C compiler
The $20,000 experiment compiled a Linux kernel but needed deep human management....
Ars Technica AI
Malicious packages for dYdX cryptocurrency exchange empties user wallets
Incident is at least the third time the exchange has been targeted by thieves....
OpenAI Blog
OpenAI Blog
Making AI work for everyone, everywhere: our approach to localization
OpenAI shares its approach to AI localization, showing how globally shared frontier models can be adapted to local languages, laws, and cult...
Ars Technica AI
AI companies want you to stop chatting with bots and start managing them
Claude Opus 4.6 and OpenAI Frontier pitch a future of supervising AI agents....
Ars Technica AI
OpenAI is hoppin' mad about Anthropic's new Super Bowl TV ads
Sam Altman calls AI competitor "dishonest" and "authoritarian" in lengthy post on X....
Ars Technica AI
Increase of AI bots on the Internet sparks arms race
Publishers are rolling out more aggressive defenses....
OpenAI Blog
OpenAI Blog
GPT-5 lowers the cost of cell-free protein synthesis
An autonomous lab combining OpenAI’s GPT-5 with Ginkgo Bioworks’ cloud automation cut cell-free protein synthesis costs by 40% through close...