July 8 : SpaceXAI on Wednesday launched the Grok 4.5 AI model, calling it the company's most intelligent offering to date designed for coding and agentic tasks. Here are some details:• SpaceXAI said Grok 4.5 was trained across tens of thousands of Nvidia GB300 graphics processing units, with a focus on meticulous data filtering, deduplication and quality scoring.• "We've partnered with SpaceXAI to train Grok 4.5," popular AI coding agent Cursor said. • SpaceX said last month it would buy Anysphere, the startup behind Cursor, in an all-stock deal worth $60 billion to boost its presence in the lucrative enterprise AI tools market.• Grok 4.5 is immediately available through SpaceXAI's AI coding agent, Grok Build, in Cursor and through the SpaceXAI console, the company's developer portal, usin