Security researchers used GPT-5.4 and Claude Opus 4.6 in an open-source harness to reproduce Anthropic's Mythos vulnerability ...
Explore the April 2026 AI updates including Claude Code 2.0's redesign, the Opus 4.7 design tool leak, and OpenAI's new GPT-5 ...
Anthropic's new flagship model Claude Opus 4.7 beat every benchmark we threw at it, and eats tokens like a hungry teenager.