OpenAI has introduced GPT-5.4-Cyber, a model designed for defensive security that allows wider access compared to Anthropic's Mythos, which is limited to a select group of organizations. The new model aims to empower more defenders in cybersecurity by enabling them to reverse-engineer software for security analysis.
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© The Rundown AIThe White House is reconsidering its approach to Anthropic's Mythos AI amid national security concerns and internal divisions. The government is pushing back against Anthropic's plan to expand access to its AI model.
© The Rundown AIThe latest version b8991 of llama.cpp has been released, featuring updates for various operating systems.
The latest update to llama-mmap improves compatibility with various platforms and model sizes. Key enhancements include support for 32-bit wasm and updates to gguf.cpp style.

Mark Zuckerberg and Priscilla Chan's Biohub announced a $500 million investment in a five-year Virtual Biology Initiative aimed at generating data to model disease at the cellular level. The initiative will involve partnerships with organizations like Nvidia and the Allen Institute to create open datasets for AI research.