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SoftBank is reportedly seeking additional financial firepower to expand its roughly $64.6 billion investment commitment tied to OpenAI, according to a Yahoo Finance report. The move underscores SoftBank's aggressive push to deepen its exposure to the AI leader amid a broader wave of large-scale AI infrastructure and equity financing deals. The report highlights the scale of capital being mobilized across the AI sector, as investors and strategic backers compete to secure larger stakes in leading AI developers ahead of anticipated future funding rounds.