Many AI users are convinced that OpenAI is quietly running GPT-5.6 inside ChatGPT. OpenAI isn't confirming anything.

GPT-5.5 Cyber tops the CyberGym leaderboard as Anthropic's best models sit offline under a Trump administration export ban.

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

Blockaid said an attacker tricked Jaredfromsubway.eth into approving fake trading routes, then used those approvals to drain ...

Anthropic's new Claude Fable 5 is the same base model as Mythos but with guardrails attached ...

The government directed Anthropic to block foreign nationals, both inside and outside the US, from using the models, forcing the company to block everyone.

OpenAI is now turning its Daybreak initiative into a defensive cybersecurity program that combines Codex updates, the GPT-5.5-Cyber release and partner access for approved organizations. As OpenAI ...