- Defense
- Robotics
- Autonomy(coming soon)
- Mobility(coming soon)
- Space Tech(coming soon)
- Brain-Computer Interfaces
- Spatial Computing
- Voice & Conversational Interfaces
- Avatars & Digital Humans(coming soon)
- Smart Homes(coming soon)
- Wearables(coming soon)
- Health Tech
- Biotech / Synthetic Biology(coming soon)
- Healthcare Systems(coming soon)
- Longevity & Human Enhancement(coming soon)
- Data Infrastructure
- Payments & Financial Infrastructure
- Blockchain / Crypto(coming soon)
- Cloud & Edge Computing(coming soon)
- Cybersecurity(coming soon)
- Digital Identity(coming soon)
- Creative AI & Media
- Energy
- Manufacturing
- Agriculture Tech(coming soon)
- Climate Tech(coming soon)
- Commerce(coming soon)
- Education Tech(coming soon)
- Fashion & Textiles(coming soon)
- Food Tech(coming soon)
- Materials Science(coming soon)

- Defense
- Robotics
- Autonomy(coming soon)
- Mobility(coming soon)
- Space Tech(coming soon)
- Brain-Computer Interfaces
- Spatial Computing
- Voice & Conversational Interfaces
- Avatars & Digital Humans(coming soon)
- Smart Homes(coming soon)
- Wearables(coming soon)
- Health Tech
- Biotech / Synthetic Biology(coming soon)
- Healthcare Systems(coming soon)
- Longevity & Human Enhancement(coming soon)
- Data Infrastructure
- Payments & Financial Infrastructure
- Blockchain / Crypto(coming soon)
- Cloud & Edge Computing(coming soon)
- Cybersecurity(coming soon)
- Digital Identity(coming soon)
- Creative AI & Media
- Energy
- Manufacturing
- Agriculture Tech(coming soon)
- Climate Tech(coming soon)
- Commerce(coming soon)
- Education Tech(coming soon)
- Fashion & Textiles(coming soon)
- Food Tech(coming soon)
- Materials Science(coming soon)

OpenAI funding history · $289.7B raised · fobi

- Defense
- Robotics
- Autonomy(coming soon)
- Mobility(coming soon)
- Space Tech(coming soon)
- Brain-Computer Interfaces
- Spatial Computing
- Voice & Conversational Interfaces
- Avatars & Digital Humans(coming soon)
- Smart Homes(coming soon)
- Wearables(coming soon)
- Health Tech
- Biotech / Synthetic Biology(coming soon)
- Healthcare Systems(coming soon)
- Longevity & Human Enhancement(coming soon)
- Data Infrastructure
- Payments & Financial Infrastructure
- Blockchain / Crypto(coming soon)
- Cloud & Edge Computing(coming soon)
- Cybersecurity(coming soon)
- Digital Identity(coming soon)
- Creative AI & Media
- Energy
- Manufacturing
- Agriculture Tech(coming soon)
- Climate Tech(coming soon)
- Commerce(coming soon)
- Education Tech(coming soon)
- Fashion & Textiles(coming soon)
- Food Tech(coming soon)
- Materials Science(coming soon)

OpenAI funding history

8 disclosed rounds · sourced from the FOBI roster

Total raised

$289.7B

Rounds tracked

Latest valuation

$852B

For subscribers

Per-round date, stage, amount, lead investors, and the full valuation curve.

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Date	Stage	Amount	Valuation	Lead investors
2026-03-31	Series G	$122B	$852B	Amazon, SoftBank, Nvidia, Andreessen Horowitz, D.E. Shaw Ventures, MGX, TPG, Microsoft
2026-02-27	Series G	$110B	$840B	Amazon, Nvidia, SoftBank
2025-03-31	Series F	$40B	$300B	SoftBank, Microsoft, Coatue, Altimeter, Thrive
2024-10-02	Series E	$6.6B	$157B	Thrive Capital, Microsoft, Nvidia, SoftBank, Khosla Ventures, Altimeter Capital, Fidelity
2023-04-28	Series E	—	—	Thrive Capital, Founders Fund, Sequoia Capital, Andreessen Horowitz