AI Lab · Private · Public Benefit Corporation · San Francisco, US

OpenAI

AI research and deployment company that builds the GPT models and ChatGPT.

Legal name: OpenAI Group PBCFounded Dec 8, 2015 (Wikidata)Reviewed Oct 21, 2026

Last round
Equity round
Mar 31, 2026 · Closed · OpenAI ↗
Post-money valuation
$852B
Mar 31, 2026 · Announced · OpenAI ↗
Equity raised*
$128.6B
in 2 closed rounds Tokscale tracks · method
Compute deals
4
Dollar values and capacity below

Funding

Financing events where OpenAI raised money or filed for it

DateRoundEquityDebtPost-moneyLeadsStatus
Mar 31, 2026Equity round, Debt financingRevolving credit facility (expanded, undrawn at close)$122Babout $4.7B$852BCo-led by SoftBank Group, a16z, D. E. Shaw Ventures, MGX, TPG, T. Rowe PriceClosed OpenAI ↗
└ includes OpenAI investment from SoftBank, NVIDIA and Amazon (February 2026) (Feb 27, 2026), counted once
└ includes OpenAI revolving credit facility (October 2024) (Oct 3, 2024), counted once
Feb 27, 2026Equity round, Strategic investmentNew investmentcounted in a later event$110BNot tracked yetNot tracked yetNo lead named in the sourceAnnounced OpenAI ↗
Sep 22, 2025Strategic investmentNVIDIA intended investmentup to $100BNot tracked yetNot tracked yetNo lead named in the sourceAnnounced OpenAI ↗
Mar 31, 2025Equity roundNew funding$40BNot tracked yet$300BNo lead named in the sourceAnnounced OpenAI ↗
Oct 3, 2024Debt financingRevolving credit facility (undrawn at closing)counted in a later eventNot tracked yet$4BNot tracked yetNo lead named in the sourceClosed OpenAI ↗
Oct 2, 2024Equity roundNew funding$6.6BNot tracked yet$157BNo lead named in the sourceClosed OpenAI ↗

* Equity raised counts closed primary equity rounds only, per currency. It excludes debt, secondary sales, Form D amounts and money counted inside a later round. Other trackers often add some of these, so their totals differ. Method →

Investors named in primary sources

Strategic
AmazonNVIDIA

Amounts per investor are shown only when a source states them. Other named investors are listed on each round page.

Compute and infrastructure

Stated contract totals over multi-year terms, not annual spend

DateDealRoleValue (basis)CapacitySource
Aug 17, 2026OpenAI and SB Energy 20-year leases at the PORTS-Pike campuswith SB Energy, NVIDIA · Data-center lease, WarrantTenantNo dollar value stated in the source≈8 GWS-1 ↗
Dec 24, 2025OpenAI and Cerebras inference compute agreementwith Cerebras · Compute contract, Debt financing, WarrantBuyer, Lendermore than $20B750 MW, 1.25 GW424B4 ↗
Sep 23, 2025OpenAI and CoreWeave order form for cloud capacitywith CoreWeave · Compute contractBuyerup to about $6.5Bthrough May 31, 2031No capacity stated in the source8-K ↗
Sep 22, 2025OpenAI and NVIDIA systems partnership (letter of intent)with NVIDIA · Chip supply, Strategic investmentBuyer, IssuerNo dollar value stated in the source≥10 GWOpenAI ↗

Models and usage on Tokscale

Among Tokscale users only

Among Tokscale users, last 30 days (Oct 14, 2026 to Nov 12, 2026). Tokscale usage is not market share.
ModelActive usersAdoptionTokens
GPT-6.1 Solgpt-6.1-sol66069%3.8T
GPT-6 Astragpt-6-astra56359%1.2T
GPT-6 Lunagpt-6-luna43345%987.5B
Codex Auto Reviewcodex-auto-review28930%68.9B
GPT-6.1 Terragpt-6.1-terra27128%476.6B
GPT-6 Solgpt-6-sol24626%162.8B
GPT-5.6 Solgpt-5.6-sol21723%207.0B
GPT-5.6 Lunagpt-5.6-luna15816%44.6B

89 OpenAI models used · 29.6% of tokens from identified models among 958 Tokscale accounts · data through Nov 12, 2026. All models →

Timeline

Every tracked event, newest first

  1. Aug 17, 2026LeaseOpenAI and SB Energy 20-year leases at the PORTS-Pike campusOpenAI ↔ SB Energy≈8 GWSigned S-1 ↗
  2. Mar 31, 2026RoundOpenAI funding round (March 2026)OpenAI$122Bat $852B postClosed OpenAI ↗
  3. Feb 27, 2026RoundOpenAI investment from SoftBank, NVIDIA and Amazon (February 2026)OpenAI$110Bcounted in a later eventAnnounced OpenAI ↗
  4. Dec 24, 2025ComputeOpenAI and Cerebras inference compute agreementOpenAI ↔ Cerebrasmore than $20BSigned 424B4 ↗
  5. Sep 23, 2025ComputeOpenAI and CoreWeave order form for cloud capacityOpenAI ↔ CoreWeaveup to about $6.5BSigned 8-K ↗
  6. Sep 22, 2025ComputeOpenAI and NVIDIA systems partnership (letter of intent)OpenAI ↔ NVIDIAup to $100BAnnounced OpenAI ↗
  7. Mar 31, 2025RoundOpenAI funding round (March 2025)OpenAI$40Bat $300B postSigned OpenAI ↗
  8. Oct 3, 2024DebtOpenAI revolving credit facility (October 2024)OpenAI$4Bcounted in a later eventClosed OpenAI ↗
  9. Oct 2, 2024RoundOpenAI funding round (October 2024)OpenAI$6.6Bat $157B postClosed OpenAI ↗
Deal counterparties
SB EnergyNVIDIACerebrasCoreWeave
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Sources

13 sources · reviewed Oct 21, 2026

  1. SoftBank Group, “Execution of Follow-on Investment (Third Tranche) in OpenAI”, Oct 1, 2026 · SoftBank Group
  2. SEC EDGAR (SB Energy, Inc.), “SB Energy registration statement on Form S-1, filed September 1, 2026”, Aug 31, 2026 · S-1
  3. SEC EDGAR (Cerebras Systems Inc.), “Cerebras final prospectus (Form 424B4) for its initial public offering, dated May 13, 2026”, May 13, 2026 · 424B4
  4. OpenAI, “OpenAI raises $122 billion to accelerate the next phase of AI”, Mar 31, 2026 · OpenAI
  5. OpenAI, “Scaling AI for everyone”, Feb 27, 2026 · OpenAI
  6. SoftBank Group, “Follow-on Investments in OpenAI”, Feb 27, 2026 · SoftBank Group
  7. SEC EDGAR (CoreWeave, Inc.), “CoreWeave Form 8-K, September 25, 2025 (OpenAI order form)”, Sep 25, 2025 · 8-K
  8. OpenAI, “OpenAI and NVIDIA announce strategic partnership to deploy 10 gigawatts of NVIDIA systems”, Sep 22, 2025 · OpenAI
  9. SoftBank Group, “Announcement Regarding Follow-on Investments in OpenAI”, Apr 1, 2025 · SoftBank Group
  10. OpenAI, “New funding to build towards AGI”, Mar 31, 2025 · OpenAI
  11. OpenAI, “New Credit Facility Enhances Financial Flexibility”, Oct 3, 2024 · OpenAI
  12. OpenAI, “New funding to scale the benefits of AI”, Oct 2, 2024 · OpenAI
  13. Wikidata, “Wikidata item Q21708200 (OpenAI)” · Wikidata

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