X @Elon Musk

Model Development and Technical Roadmap - SpaceXAI is refining a 1.5 trillion (1.5T) parameter foundation model with an anticipated context window expansion to 1 million (1M) tokens [1] - A 2 trillion (2T) parameter foundation model is scheduled to complete training this month, with customer availability slated for next month [1] - SpaceXAI aims to release a new foundation model built from scratch every month through the end of 2026 [1] Infrastructure and Performance Optimization - Internal development of C/C++ inference mapped directly to GB300 hardware is underway, potentially doubling processing speeds [1] - Grok Build is undergoing daily refinements and workflow improvements based on continuous user feedback [1] Strategic Application and Ecosystem Integration - Grok is being integrated with "Imagine" as an agentic tool to facilitate advanced image and video generation for developers and designers [1] - Early beta access for Grok 4.5 has been provided to Tesla and SpaceX engineers to address real-world engineering challenges [1] - The development loop is being closed by leveraging feedback from Tesla, SpaceX, Neuralink, and The Boring Company to drive iterative product improvements [1]