Security researchers used GPT-5.4 and Claude Opus 4.6 in an open-source harness to reproduce Anthropic's Mythos vulnerability ...
According to the company, this opens a whole new horizon. It also means developers can bring their favorite coding agents ...
Inside OpenAI’s ‘self-operating’ infrastructure, where Codex-powered AI agents debug failures, manage releases, and compress ...
OpenAI expands Codex into an AI workspace for 3 million weekly developers, adding features for computer use, memory, and ...
Coding is not the only area where Opus 4.7 performs better than the company’s earlier models. According to Anthropic, it’s ...
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