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OpenAI

Artificial intelligence
North America

OpenAI is a frontier AI company developing models, products, and infrastructure at global scale. This page organizes public funding references and related research; it is not an offer or a transaction venue.

Valuation and funding references

Secondary-market reference
≈ $1.18T

· Forge / Yahoo Finance
Model estimate · Not a transaction quote

2026-10-22
拟融资最高300亿美元(洽谈中;媒体报道)
约$1.25T(目标投前;洽谈中)
CNBC(Techmeme交叉核对)
Public source
2026-03-31
Series C
$852B(投后)
OpenAI 官方公告
Public source
2025-10-02
Secondary Share Sale
$500B
Reuters
Public source
2025-03-31
Series A-3
$300B
OpenAI 官方公告
Public source
2024-10-02
Series A-2
$157B
OpenAI 官方公告
Public source
2024-04-10
Series A-1b
$87B
Bloomberg
Public source
2023-04-17
Series A-1a
$28B
TechCrunch
Public source
2019-07-22
Series A-1
未披露
OpenAI 官方公告
Public source

Historical prices

USD · Valuation
1.5T
1T
500B
25B
2023-04-172026-10-22
Financing reference2026-10-22≈ USD 1.25T(目标投前;洽谈中)
拟融资最高300亿美元(洽谈中;媒体报道)Source: CNBC(Techmeme交叉核对)Report / announcement date; closing date unconfirmed

Independent historical observations, not a continuous or executable market. Bands represent funding valuation ranges. Financing references retain valuation basis and status.

Research boundary

This page organizes publicly traceable company, funding, and research information. It is not investment advice, a quote, an offer, a transaction venue, or approval for any transfer. Private-company structures, eligibility, authorization, and documentation require separate offline review.

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