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

OpenAI announced Thursday that it is expanding its Realtime API with GPT-Realtime-2, a new voice model the company says brings “GPT-5-class reasoning” to live conversations. The release is aimed at ...

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

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

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

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.

EU–OpenAI cooperation: OpenAI is working with the European Commission to allow oversight of its GPT‑5.5‑Cyber model before and after deployment. Mythos on hold: Anthropic has yet to release its Mythos ...

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

OpenAI launches GPT Realtime 2 for advanced voice reasoning alongside a new Codex Chrome extension to automate browser ...

Who gets access?: Vetted cybersecurity researchers and defenders protecting critical infrastructure can now use GPT‑5.5‑Cyber for approved defensive tasks. What’s different now?: The model has fewer ...