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THE DEAL, AT A GLANCE

xAI co-founder

From the announcement
01What it does1B for River AI to build an open AI stack Igor Babuschkin left xAI in August 2025.From the announcement

Summarized from the deal record's source announcement; not yet independently reviewed.

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02Who is involvedBacked by Project Europe, early researchFrom the announcement

Summarized from the deal record's source announcement; not yet independently reviewed.

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03What happenedxAI co-founder raised $1.1B Pre-Seed, announced 2026-09-02From the announcement

Summarized from the deal record's source announcement; not yet independently reviewed.

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04Why it mattersRiver AI is a founder-led open AI stack bet tied to Igor Babuschkin after his departure from xAI in August 2025.From the announcement

Summarized from the deal record's source announcement; not yet independently reviewed.

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Click a part to explore its evidence. Unsupported imagery is withheld rather than guessed.Original record source ↗

xAI co-founder · Financing Record

Explore source-linked visual explanations for xAI co-founder. Unsupported claims are withheld while source review continues.

Record 12148 · Recorded date: 2026-09-02

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