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Amazon to Invest $50 Billion in OpenAI Under Partnership. OpenAI Valuation at $730 Billion. - Barron's

Amazon to Invest $50 Billion in OpenAI Under Partnership. OpenAI Valuation at $730 Billion. Barron's

Score 45 medium confidence 12 source posts Updated Feb 27, 2026, 5:11 PM UTC

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