Software Development Applications · San Francisco, CA · Founded 2015 · In IPO Registration
Developer of machine learning systems designed for general-purpose artificial intelligence applications. OpenAI is based in San Francisco, CA and was founded in 2015. It is valued at about $1.16 trillion as of Oct 2026, set by secondary market price, up 36% since its later-stage round in Mar 2026. It has raised $178 billion across 25 recorded rounds; the latest was a $520 million debt round in Jul 2026.
PMV mark · valuation
$1.2T
Oct 2026
Secondary market · $/share
$955
Total raised
$178.1B
Last round
Debt - General
Jul 2026
Cap table — not yet on record
OpenAI's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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The prices on OpenAI
·Every dated print: 42 trades with prices and structures