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Startups & Venture·October 1, 2026·1 min read

SoftBank made the final $10B investment in its $30B pledge to OpenAI's last funding round; source: Nvidia also made its final $10B investment in the round

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Another $20B from SoftBank and Nvidia into OpenAI cements that frontier model development is now financed like long-horizon infrastructure, not typical SaaS. For builders, this concentration of capital means you’re unlikely to compete at the foundation layer—your leverage is in domain data, distribution, and workflow depth on top.