Stock Market Update

[BRIEFING.COM] The major averages remain little changed from previous values at midday.

Alphabet (GOOG 383.90, -9.21, -2.34%) and Blackstone (BX 115.46, -1.58, -1.35%) are drawing significant investor attention following the announcement of TPU Cloud, a new U.S.-based joint venture designed to commercialize GOOG's Tensor Processing Unit infrastructure at greater scale. The partnership underscores the accelerating arms race in AI infrastructure, while also highlighting how hyperscalers are increasingly turning to alternative financing structures to fund the enormous capital requirements tied to next-generation AI compute expansion.

Additionally, Google hosts its annual Google I/O developer conference today in Mountain View, California, with the main keynote beginning at 10 a.m. PT and livestreamed on YouTube and Google's website. Artificial intelligence is expected to dominate nearly every major announcement as Google attempts to reinforce its position in the increasingly competitive AI race. Investors are heavily focused on Gemini, with expectations for either Gemini 4 or a major Gemini 3.X upgrade featuring stronger reasoning, coding, multimodal, and long-context capabilities. Mizuho said a true Gemini 4 launch would help push Google "back to the bleeding edge" of frontier AI development, while another incremental update could be viewed as catch-up.