The Definitive Guide toAI Data Centers
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OpenAI annualized revenue told to investors, end-September 2026

~$50B (end-Sep 2026)observed

Value kindobserved — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
ScopeNet of partner share. The earlier ~$40B (mid-August) included Azure resale revenue OpenAI no longer receives; the ~$70B figure was an investor's estimate on a gross basis, and OpenAI expects to reach or exceed $70B by end-2026. Run-rate, not audited or recognized revenue.
As of2026-09
SourceOpenAI investor presentation as reported by the FT, The Information and CNBC (2026-10-08) · Annualized revenue approaching $50B at end-September
Reviewchecking…review by 2026-12-15 · fast cadence
Recorded changeslast 2026-10-19
Claim idopenai-annualized-revenue-2026

Where the guide uses it

Not quoted in a chapter yet; it is kept in the curated register.

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