DX Today AI Daily Brief - Monday, June 29, 2026

DX Today AI Daily Brief - Monday, June 29, 2026 Elon Musk's xAI moves Grok 4.5 into private beta at SpaceX and Tesla on a 1.5-trillion-parameter foundation, while OpenAI previews its next model, GPT-5.6 Sol, and confirms a $122 billion funding round at an $852 billion valuation. Memory giant SK Hynix prices a roughly $29 billion Nasdaq listing as AI fuels demand for high-bandwidth memory. Anthropic accuses Alibaba of the largest known distillation attack on its Claude models, and Alphabet sh...