OpenAI previously raised $122 billion from investors including Amazon, SoftBank, and Nvidia in March 2026 at an $852 billion post-money valuation

From the articleOpenAI Shifts Value to $1.25 Trillion as Funding Talks FinalizeAlso in OpenAI trims valuation target to $1.25tn after pitching higher price, Report: OpenAI closing on $30B ‘bridge’ funding round to tide it over before IPO, OpenAI working on new $30B raise at $1.25T valuation ahead of IPO