CNBC

OpenAI to give EU access to new cyber model but Anthropic still holding out on Mythos

OpenAI announced on Monday it would grant the EU access to GPT-5.5-Cyber, a variation of its latest AI model. The AI lab said was rolling out in limited preview capacity to vetted cybersecurity teams ...
Hosted on MSN

Anthropic’s Mythos cyber model is now defending power, water, healthcare, and communications networks across more than 15 countries

Anthropic’s Mythos Preview model now operates as a defensive cybersecurity tool across power grids, water systems, healthcare networks, and communications infrastructure in more than 15 countries. The ...
VentureBeat

Anthropic says its most powerful AI cyber model is too dangerous to release publicly — so it built Project Glasswing

Anthropic on Tuesday announced Project Glasswing, a sweeping cybersecurity initiative that pairs an unreleased frontier AI model — Claude Mythos Preview — with a coalition of twelve major technology ...
MSN on MSN

Anthropic's Fable 5 LLM tops performance benchmarks, has cyber safety rails

Anthropic just changed the AI landscape with the release of Claude Fable 5. This is not just another minor update or a slightly faster version of what you are already using. It represents a massive ...
SiliconANGLE

OpenAI launches GPT-5.4-Cyber model for vetted security pros

OpenAI Group PBC today announced the launch of GPT-5.4-Cyber, a fine-tuned variant of its GPT-5.4 model designed for defensive cybersecurity work and also announced a significant expansion of its ...