OpenAI revenue and valuation

Specter estimates OpenAI's annual revenue at $34.4B to $51.8B and its valuation at $1.04T to $1.5T. The company last reported $40B revenue in September 2026 and was priced at $1.25T in November 2026.

Updated
Estimated revenue
$34.4B–$51.8B
Estimated valuation
$1.04T–$1.5T
Reported revenue
$40B
Total funding
$212B
Founded
2015
Headquarters
San Francisco, United States
Employees
11,375

OpenAI revenue

OpenAI last reported $40B revenue in September 2026. Specter's model puts current revenue between $34.4B and $51.8B, anchored to 18 reported figures.

Line chart of Specter's estimate of OpenAI's revenue by month from June 2024 to October 2026, rising from $3.02B to $42.2B, with a shaded range that puts it at $34.4B to $51.8B today. 18 reported figures are marked, from $2B in December 2023 to $40B in September 2026.
Est. revenueConfidence intervalReported figure
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Monthly data
OpenAI estimated revenue by month
MonthSpecter estimateLowHighReported figure
$42.2B$34.4B$51.8B
$50B$41.6B$60.1B$40B
$44.4B$36.9B$53.3B
$42.6B$35.4B$51.2B
$28.4B$23.6B$34.1B$26.8B
$33B$27.4B$39.7B
$25B$20.8B$30.1B$30B
$17.7B$14.7B$21.2B$24B
$25B$20.8B$30.1B
$21.4B$17.8B$25.7B
$20B$16.6B$24.1B$20B
$12.5B$10.4B$15B$12B
$12B$9.98B$14.4B
$9.27B$7.71B$11.2B$8.6B
$12.5B$10.4B$15B$13B
$12B$9.98B$14.4B
$10B$8.32B$12B$10B
$13.2B$10.7B$16.3B
$17.3B$14.2B$21.1B
$22.8B$19B$27.4B
$12.6B$10B$15.9B
$6.96B$5.7B$8.5B
$3.85B$3.2B$4.63B$6B
$3.78B$2.94B$4.87B
$3.72B$3B$4.62B
$3.66B$3B$4.47B
$3.6B$2.99B$4.33B$3.6B
$3.3B$2.29B$4.74B
$3.02B$2.11B$4.32B

OpenAI valuation

OpenAI's valuation rose from $1B at its Seed in March 2019 to $1.25T at its venture round in November 2026. Specter's live estimate sits between $1.04T and $1.5T.

Line chart of Specter's estimate of OpenAI's valuation by month from June 2024 to October 2026, rising from $86B to $1.25T, with a shaded range that puts it at $1.04T to $1.5T today. 10 priced funding rounds are marked, the latest a venture round at $1.25T in November 2026.
Est. valuationConfidence intervalFunding roundUndisclosed roundNews
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Monthly data
OpenAI estimated valuation by month
MonthSpecter estimateLowHighReported valuation
$1.25T$1.04T$1.5T$852B (press)
$1.03T$823B$1.29T
$852B$709B$1.02T$852B (press)
$852B$709B$1.02T$852B (press)
$852B$709B$1.02T$852B (press)
$433B$360B$521B$433B (press)
$852B$709B$1.02T$852B (press)
$852B$709B$1.02T$852B (press)
$852B$709B$1.02T$852B (round)
$300B$250B$361B$300B (press)
$300B$250B$361B$300B (press)
$300B$250B$361B$300B (press)
$500B$416B$601B$500B (round)
$500B$416B$601B$500B (press)
$300B$250B$361B$300B (press)
$340B$283B$409B$340B (press)
$300B$250B$361B$300B (press)
$300B$250B$361B$300B (press)
$300B$250B$361B$300B (press)
$300B$250B$361B$300B (round)
$199B$165B$239B$199B (press)
$174B$145B$209B$174B (press)
$157B$131B$189B$157B (press)
$157B$130B$189B
$157B$131B$189B$157B (round)
$150B$125B$180B$150B (press)
$125B$100B$155B
$104B$84.8B$126B
$86B$71.5B$103B$86B (press)

OpenAI funding rounds

OpenAI funding rounds
DateRoundRaisedPost-money valuationLead investors
Venture round$11B$1.25TT. Rowe Price, MGX, Coatue, SoftBank
Venture round$75MUndisclosedRobinhood Ventures
Series G$122B$852BT. Rowe Price, MGX, D. E. Shaw & Co., Amazon, SoftBank, Andreessen Horowitz, NVIDIA, TPG
Corporate round$1BUndisclosedThe Walt Disney Company
Secondary$6.6B$500BUndisclosed
Series F$40B$300BSoftBank
Debt financing$4BUndisclosedUndisclosed
Venture round$6.6B$157BThrive Capital
Secondary$9.5B$80BThrive Capital
Secondary$300M$29BSequoia Capital, Andreessen Horowitz, Thrive Capital, K2 Global
Corporate round$10B$29BMicrosoft
SecondaryUndisclosed$20BTiger Global Management
Corporate round$1BUndisclosedUndisclosed
Seed$50M$1BReid Hoffman Foundation, Khosla Ventures
Pre-Seed$120KUndisclosedY Combinator

OpenAI competitors

The generative AI market splits between building foundational intelligence and operationalizing specialized agents for business.

OpenAI and its competitors by estimated revenue and valuation
CompanyRevenueValuation
OpenAI$34.4B–$51.8B$1.04T–$1.5T
Anthropic$38.9B–$56.3B$1.66T–$2.4T
SpaceXAI$320M–$640M$191B–$277B
Google$392B–$602B$128B–$834B
Microsoft$332B–$481B$262B–$484B

OpenAI revenue and valuation FAQ

What is OpenAI's revenue?

Specter estimates OpenAI's annual revenue at $34.4B to $51.8B as of October 2026. OpenAI last reported $40B revenue in September 2026.

What is OpenAI's valuation?

OpenAI's latest post-money valuation is $1.25T, from a November 2026 venture round. Specter's live estimate is $1.04T to $1.5T.

What is OpenAI's revenue multiple?

OpenAI is valued at about 31.3× revenue, based on its $1.25T November 2026 valuation and $40B last reported revenue. That works out to roughly $3.52M of revenue per employee.

How much funding has OpenAI raised?

$212B across 15 rounds, from a $120K Pre-Seed in August 2016 to an $11B venture round in November 2026.

Who invested in OpenAI?

114 investors, including Coatue, D. E. Shaw & Co., MGX, Robinhood Ventures, SoftBank and T. Rowe Price.

Who are OpenAI's competitors?

Anthropic, SpaceXAI, Google and Microsoft. Specter ranks 30 competitors for OpenAI.

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