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OpenAI

San Francisco, US · founded 2015 · ~6,000 employees · Scientific Research and Development Services · openai.com

OpenAI is an AI research and deployment company that develops advanced AI models, including ChatGPT.

Funding

3
Every round, secondary, debt facility or acquisition involving OpenAI that AI Lounge tracks, newest first. Latest: Growth round (final tranche) on Oct 1, 2026.
OpenAI logo
SoftBank (lead), Nvidia (lead) · Frontier AI lab
$20B
val. $852B
OpenAI logo
$122B
val. $852B
io logo
iodetails →AcquisitionMay 21
OpenAI (acquirer) · AI hardware
$6.5B

Timeline · 34

Oct 27, 2026
Signal
Valuation up to $1250B · from $852B
Oct 26, 2026
News
GPT-6.1 Terra · openai.com
Oct 21, 2026
News
Oct 19, 2026
News
Oct 19, 2026
Deal
Oct 1, 2026
Round
Feb 27, 2026
Round
Growth · $122B at $852B · SoftBank, Nvidia, Amazon
May 21, 2025
Round

In the news

8
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