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OpenAI Funding History
Since OpenAI was founded in 2015, it has participated in 11 rounds of funding. In total OpenAI has raised $63.7B. OpenAI's last funding round was on Mar 2025 for a total of $40.0B.
OpenAI Funding Rounds
Unlock 8 more funding rounds →
ROUND
FUNDING DATE
AMOUNT
NUMBER OF INVESTORS
INVESTORS
Equity
Mar 2025
$40B
5
SoftBank Group Corp.
,
Microsoft
,
Coatue
,
Altimeter Capital
,
Thrive Capital
Equity
Nov 2024
$1.5B
1
SoftBank
Venture Round
Nov 2024
--
1
CoreNest Capital
Debt
Oct 2024
$4B
10
Thrive Capital
,
Microsoft
,
Khosla Ventures
,
Fidelity Investments
,
Nvidia
,
Tiger Global Management
,
Altimeter Capital
,
SoftBank Group
,
MGX
,
Coatue
Equity
Oct 2024
$6.6B
10
Thrive Capital
,
Microsoft
,
Khosla Ventures
,
Fidelity Investments
,
Nvidia
,
Tiger Global Management
,
Altimeter Capital
,
SoftBank Group
,
MGX
,
Coatue
OpenAI Investors
Unlock 18 more investors →
INVESTOR
ROUND
FUNDING DATE
SoftBank Group Corp.
Equity
Mar 2025
Microsoft
Equity, Debt, Corporate Round
Mar 2025, Oct 2024, Jan 2023
Coatue
Equity, Debt
Mar 2025, Oct 2024
Altimeter Capital
Equity, Debt
Mar 2025, Oct 2024
Thrive Capital
Equity, Debt, Venture Round
Mar 2025, Oct 2024, Apr 2023
OpenAI has 21 investors, including SoftBank Group Corp., Microsoft and Coatue. The latest investment occurred in Mar 2025.