The company says there’s little evidence it influenced any real policy discussion. 

Claude Fable 5 offers Mythos-level performance for most tasks with safeguards on sensitive topics. Anthropic claims testing found no universal jailbreaks. Whether that actually holds up in…

Partnership between policymakers and tech companies, not government oversight, offers the best path forward for responsible AI innovation.

The announcement builds on work from major tech firms in 2024 to combat AI-infused election chicanery.

Anthropic and OpenAI promise their latest tools will find more vulnerabilities. Cybersecurity employees say they’re already flooded with AI-generated reports.

Two independent studies found that Anthropic's Claude Mythos Preview and OpenAI's GPT-5.5 have outpaced every trend line researchers were tracking. No one is sure if this is…

The committee held a closed briefing Wednesday with company reps, and more oversight is in the works.

With Daybreak, OpenAI is taking direct aim at Anthropic's tightly restricted Mythos model, offering a more open — but still carefully gated — path to AI-powered cyber…

Records of the shooter’s ChatGPT logs show he used the AI chatbot to validate or justify thoughts of violence and taught him to operate weapons used in…

A new cybersecurity-focused variant of ChatGPT and an expanded access program put OpenAI in direct competition with Anthropic's Project Glasswing — and raises fresh questions about who…