OpenAI's new GPT-5.5-Cyber tops Claude Mythos 5 in vulnerability benchmark0 0

OpenAI is rolling out the full, limited-release version of GPT-5.5-Cyber—a specialized AI model that outperforms its ...
Tech Times

DeepSeek V4 Architecture: How Sparse Attention Cuts Inference Costs, What NIST Found

DeepSeek V4 architecture uses sparse attention to cut inference costs 73% at one-million-token contexts, but a NIST ...
NPR

Deep Dive

June 23, 2026 • While workers, who were employees in government or public institutions, feel vindicated by how their lawsuits concluded, they are still grappling with the aftermath.
SecurityWeek

OpenAI Refocuses Cybersecurity Efforts on Patching Over Discovery

OpenAI has expanded its Daybreak cybersecurity initiative with a new suite of tools and partnerships. OpenAI on Monday expanded its Daybreak cybersecurity initiative with a new suite of tools and ...
The Hacker News

OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws

OpenAI on Monday said it's releasing an improved version of its GPT‑5.5‑Cyber model to trusted defenders as part of the Daybreak initiative the artificial intelligence (AI) company announced last ...