ChatGPT Mil
OpenAI ChatGPT version for Department of War users on GenAI.mil, accredited at IL5.
Fielded
- Unveiled
- Aug 31, 2026
Startup · United States
OpenAI
HQ San Francisco
Frontier AI model developer; its OpenAI Public Sector unit holds a CDAO prototype agreement for national security AI.
StartupFielded
Aug 31, 2026NewsThe US military gets its own ChatGPT todayAug 31, 2026NewsGrok and ChatGPT join Gemini in Pentagon’s enterprise genAI portalJun 16, 2026NewsChatGPT to debut on Pentagon's GenAI.mil in ‘early July’, OpenAI saysOct 29, 2025Company (high significance)Valthos Raises $30M from OpenAI, Lux Capital, Founders Fund to Build Next-Generation BiodefensePR Newswire
- Aug 31, 2026NewsThe US military gets its own ChatGPT today
- Aug 31, 2026NewsGrok and ChatGPT join Gemini in Pentagon’s enterprise genAI portal
- Jun 16, 2026NewsChatGPT to debut on Pentagon's GenAI.mil in ‘early July’, OpenAI says
- Oct 29, 2025Company (high significance)PR NewswireValthos Raises $30M from OpenAI, Lux Capital, Founders Fund to Build Next-Generation Biodefense
Funding8 rounds · $169.60B
- Equity raised
- $169.60B
- Debt, secondaries & grants
- $15.10B
- Latest
- $7.00BSecondary · Aug 10, 2026
- Last valuation
- $852.00B?Basis not stated · Secondary · Aug 10, 2026
Jul 22, 2019Feb 27, 2026
| Announced | Stage | Valuation | Basis |
|---|---|---|---|
| Oct 2, 2024 | Series E+ | $157.00B | Post-money |
| Mar 31, 2025 | Series E+ | $300.00B | Post-money |
| Oct 2, 2025 | Secondary | $500.00B | Basis not stated |
| Feb 27, 2026 | Series E+ | $852.00B | Post-money |
| Aug 10, 2026 | Secondary | $852.00B | Basis not stated |
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Aug 10, 2026 | Secondary | $7.00B | $852.00B? | — | — | Reported |
| Feb 27, 2026 | Series E+ | $122.00B | $852.00B | Andreessen Horowitz, D. E. Shaw Ventures, MGX, SoftBank Group, TPG, T. Rowe Price | Altimeter Capital, Amazon, BlackRock, Blackstone, Coatue Management, D1 Capital Partners, Dragoneer Investment Group, Fidelity Management & Research Company, Insight Partners, Microsoft, NVIDIA, Sequoia Capital, Thrive Capital | Confirmed |
| Oct 2, 2025 | Secondary | $6.60B | $500.00B? | — | — | Reported |
| Mar 31, 2025 | Series E+ | $40.00B | $300.00B | SoftBank Group | Altimeter Capital, Coatue Management, Microsoft, Thrive Capital | Confirmed |
| Nov 26, 2024 | Secondary | $1.50B | — | SoftBank Group | — | Reported |
| Oct 2, 2024 | Series E+ | $6.60B | $157.00B | Thrive Capital | Altimeter Capital, Fidelity Management & Research Company, Khosla Ventures, MGX, Microsoft, NVIDIA, SoftBank Group, Tiger Global Management | Confirmed |
| Jan 23, 2023 | Strategic | Undisclosed | — | Microsoft | — | Confirmed |
| Jul 22, 2019 | Strategic | $1.00B | — | Microsoft | — | Confirmed |
- SecondaryValuation $852.00B?$7.00BAug 10, 2026
- Series E+With Altimeter Capital, Amazon, BlackRock, Blackstone, Coatue Management, D1 Capital Partners, Dragoneer Investment Group, Fidelity Management & Research Company, Insight Partners, Microsoft, NVIDIA, Sequoia Capital, Thrive CapitalValuation $852.00BConfirmed$122.00BFeb 27, 2026
- SecondaryValuation $500.00B?$6.60BOct 2, 2025
- $40.00BMar 31, 2025
- SecondaryLed by SoftBank Group$1.50BNov 26, 2024
- Series E+Led by Thrive CapitalWith Altimeter Capital, Fidelity Management & Research Company, Khosla Ventures, MGX, Microsoft, NVIDIA, SoftBank Group, Tiger Global ManagementValuation $157.00BConfirmed$6.60BOct 2, 2024
- UndisclosedJan 23, 2023
- $1.00BJul 22, 2019
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Systems5
Dots
AI agents with cloud computers and connected-app tools, rolling out through ChatGPT.
Maturity not rated
Newest unveiled first. Open a system for its milestone timeline, components and sources.
Portfolio1 company · 1 lead
| Company | Stage | Role | Announced | Round size |
|---|---|---|---|---|
 | Debt | Lead | — | $1.00B |
- Debt · Led the round$1.00BUndated
One row per round this investor joined. Round size is the whole round, not this investor's share.
People4
- Elon Musk
Founder
- Greg Brockman
Founder
- Ilya Sutskever
Founder
- Greg Brockman
president
Sources17
Show all 17 sources and supporting evidence
Profile1
- 1Government recordContracts For Jun. 16, 2025
U.S. Department of War · Jun 16, 2025 · Supports Organization
“OpenAI Public Sector LLC, San Francisco, California, has been awarded a fixed amount, prototype, other transaction agreement (HQ0883-25-9-0012) with a value of $200,000,000.”
Systems3
- 2Government recordDepartment of War Launches OpenAI's ChatGPT Mil on GenAI.mil
U.S. Department of War · Aug 31, 2026 · Supports System
“The Department of War today launched OpenAI's ChatGPT Mil, marking it as the next frontier AI capability housed on GenAI.mil, the Department's premier generative AI platform.”
- 3
- 4CompanyIntroducing dots
OpenAI · Supports System
“**Dots are remarkably capable, always-on agents built to handle everything.**”
Funding11
- 5
CNBC · Aug 10, 2026 · Supports Funding round · amount, Funding round · post money valuation usd
“completed a secondary share sale totaling roughly $7 billion, allowing current and former employees to sell stock at the company's $852 billion valuation”
- 6
OpenAI · Mar 31, 2026 · Supports Funding round, Funding round · amount, Funding round · post money valuation usd
“SoftBank co-led the round alongside a16z, D. E. Shaw Ventures, MGX, TPG, and accounts advised by T. Rowe Price Associates, Inc.”
- 7CompanyScaling AI for everyone
OpenAI · Feb 27, 2026 · Supports Funding round · amount
“$110B in new investment at a $730B pre-money valuation”
- 8
CNBC · Oct 2, 2025 · Supports Funding round · amount, Funding round · post money valuation usd
“OpenAI has finalized a secondary share sale totaling $6.6 billion, allowing current and former employees to sell stock at a record $500 billion valuation”
- 9
OpenAI · Mar 31, 2025 · Supports Funding round · amount, Funding round · post money valuation usd
“$40 billion at a $300 billion post-money valuation”
- 10
CNBC · Nov 26, 2024 · Supports Funding round · amount
“OpenAI is allowing employees to sell about $1.5 billion worth of shares in a new tender offer to SoftBank”
- 11
OpenAI · Oct 2, 2024 · Supports Funding round · amount, Funding round · post money valuation usd
“We’ve raised $6.6B in new funding at a $157B post-money valuation”
- 12
Microsoft · Jan 23, 2023 · Supports Funding round · amount
“a multiyear, multibillion dollar investment”
- 13
Microsoft · Jul 22, 2019 · Supports Funding round · amount
“an investment of $1 billion from Microsoft”
- 14
CNBC · Supports Funding round
“Led by Thrive Capital, the round also had participation from Microsoft and Nvidia”
- 15
CNBC · Supports Funding round
“is leading the round with $30 billion, and is joined by a syndicate of other backers, including core investor Microsoft as well as Coatue, Altimeter and Thrive”
People2
- 16
chamath.substack.com · Supports Role
“OpenAI was initially founded in 2015 by Sam Altman, Elon Musk, Ilya Sutskever and Greg Brockman as a non-profit organization with the stated goal to “advance digital intelligence in the way that is most likely to benefit humanity as a whole.””
- 17
observer.com · Supports Role
“Greg Brockman, president of OpenAI”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.