OpenAI today launched Daybreak, an answer to Anthropic's Project Glasswing initiative and Mythos AI model. Like Glasswing, ...

The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT ...

OpenAI is giving EU defenders access to GPT-5.5-Cyber as Anthropic keeps Mythos restricted, raising stakes in Europe’s AI ...

Its launch comes just over a month after rival Anthropic announced Claude Mythos, a security-focused AI model it claimed was ...

GPT‑5.5‑Cyber, as the model is called, made its debut on Thursday. It’s available in limited preview through a program called ...

OpenAI gave more than 8,000 GPT-5.5 party applicants 10x Codex rate limits through June 5, escalating its AI coding rivalry ...

OpenAI says its latest model offers increased capabilities across a broad variety of categories.

So when it comes to models that the general public can access, GPT-5.5 has retaken the crown for OpenAI, achieving the state-of-the-art across 14 benchmarks.

What’s new?: OpenAI is releasing GPT-5.5-Cyber, a more permissive AI model, to approved cybersecurity defenders for advanced ...

OpenAI Goes Live On AWS Bedrock As Microsoft Exclusivity Officially Ends. It took less than 24 hours to get on AWS.

OpenAI announced GPT-5.5, its latest AI model that is better at coding, using computers and pursuing deeper research capabilities. The launch comes just weeks after Anthropic unveiled Claude Mythos ...