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OpenAI — Equity Value: $135 billion

Verdictconfirmed95%
1 check · 4/11/2026

The source directly states in its headline and opening paragraph that 'Microsoft's stake in OpenAI has a number: $135 billion, or roughly 27% of the AI company.' This exactly matches the claim being verified. The article provides context that this disclosure was made as part of OpenAI's recapitalization as a public benefit corporation.

Our claim

entire record
Subject
OpenAI
Property
Equity Value
Value
$135 billion
As Of
October 2025
Notes
Microsoft's 27% equity stake valued at $135B based on $500B valuation at PBC restructuring

Source evidence

1 src · 1 check
confirmed95%primaryHaiku 4.5 · 4/11/2026

NoteThe source directly states in its headline and opening paragraph that 'Microsoft's stake in OpenAI has a number: $135 billion, or roughly 27% of the AI company.' This exactly matches the claim being verified. The article provides context that this disclosure was made as part of OpenAI's recapitalization as a public benefit corporation.

Case № f_swFnF8WXewFiled 4/11/2026Confidence 95%
Source Check: Equity Value | Longterm Wiki