Apple has decided to power Siri with Google's Gemini models and cloud technology, marking a significant partnership and a setback for OpenAI, which was initially partnered with Apple. Anthropic launched "Cowork," a product preview for Claude's coding capabilities, sparking discussions about "LLM OS". OpenAI introduced ChatGPT Health and acquired Torch to expand in healthcare AI. DeepSeek unveiled Engram, a new conditional memory module that enables O(1) lookup-style memory for static patterns, improving long-context handling and offering hardware-friendly optimizations to scale knowledge capacity efficiently.

Engram is positioned as a key modeling primitive for next-gen sparse models, with ongoing community debate about its architectural merits and practical impact.