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SoftBankGroup.

Japanese multinational founded 1981. Vision Fund deployed $100B+ into late-stage tech including OpenAI, Arm, and many AI leaders.
📍 🇯🇵 Tokyo, JP est. 1981 $150B AUM group.softbank ↗
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— ai portfolio
1
in this index
— deployed
$10.3B
into AI · tracked rounds
— lead rate
100%
1 of 1 rounds
— median check
—
Series B
— latest
$10.3B
OpenAI · Oct 2, 2025
★ Portfolio

AI portfolio. 1.

Ranked by neuron score. 1 companies shown.

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OpenAI
$10.3B raised
Series B · LEAD · 2025
📅 Last rounds

Recent rounds.

DateStartupRoundAmountLead?
10 / 02 / 25
OpenAI
Series B $10.3B LEAD

By category

where SoftBank Group invests in AI · 1 companies
AI Voice & Speech
1
1
AI Agents
1
1
AI Chatbots
1
1
AI Image Generation
1
1
★ Editor's note

SoftBank Group's thesis, in one line

Japanese multinational founded 1981. Vision Fund deployed $100B+ into late-stage tech including OpenAI, Arm, and many AI leaders.

— Top co-investors
PRESS · 1

News mentions

📰
news

OpenAI closes $10.3B round led by SoftBank at $157B valuation

The largest private funding round in history values OpenAI at $157B — roughly 1.5× its prior mark.
ALTERNATIVES · 1

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