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Building OpenAI with OpenAI

OpenAI

At OpenAI, we rely on our own technology to help streamline work, scale expertise, and drive outcomes. In our new series, OpenAI on OpenAI, we share lessons to help other organizations do the same.

Joint Statement from OpenAI and Microsoft

OpenAI

Microsoft and OpenAI continue to work closely across research, engineering, and product development, building on years of deep collaboration and shared success.

Responding to the next frontier of critical cyber capabilities

OpenAI

OpenAI is sharing preliminary cybersecurity evaluations for Astra and the steps we’re taking to strengthen safeguards and security controls.

Introducing GPT-5.4

OpenAI

Introducing GPT-5.4, OpenAI’s most most capable and efficient frontier model for professional work, with state-of-the-art coding, computer use, tool search, and 1M-token context.

NVIDIA and CrowdStrike Strengthen Agentic Cybersecurity Frontier

NVIDIA

“We’re at an inflection point in cybersecurity,” Jensen Huang told a sold-out crowd at CrowdStrike’s Fal.Con 2026 in Las Vegas Tuesday. Attacks are now automated. Defense has to be, too. The NVIDIA founder and CEO joined CrowdStrike CEO and founder George Kurtz to announce CrowdStrike SafeMind, its agentic cybersecurity system developed by the CrowdStrike Cyber […]

Graphcore and Hugging Face Launch New Lineup of IPU-Ready Transformers

Hugging Face

Vixen and Keyhole Panda: China-linked cyber operations

OpenAI

OpenAI banned accounts associated with threat actors publicly attributed to the PRC, using AI to support vulnerability research, scripting, translation, and operational troubleshooting.

Native-speed vLLM transformers modeling backend

Hugging Face

Inside VAKRA: Reasoning, Tool Use, and Failure Modes of Agents

Hugging Face

Operation "Spamouflage": China-linked influence activity

OpenAI

OpenAI banned accounts associated with the PRC-origin operation "Spamouflage", using AI to research social media activity, generate posts, and debug a previously unreported website.

GPT-5.1-Codex-Max System Card

OpenAI

This system card outlines the comprehensive safety measures implemented for GPT‐5.1-CodexMax. It details both model-level mitigations, such as specialized safety training for harmful tasks and prompt injections, and product-level mitigations like agent sandboxing and configurable network access.