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xAI raises $20 billion Series E

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$20 billion Series E. Valor, StepStone, Fidelity, QIA, MGX, NVIDIA and Cisco Investments participated

Why it matters

Among the largest single rounds for an AI startup. The valuation was not disclosed in the announcement

Source — Primary sources first; secondary reports are labelled “Press”

Officialx.aihttps://x.ai/news/series-e

Added in Week 35, 2026 · See that week

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  1. Previous stopxAI partners with HUMAIN, part of Saudi Arabia's PIF
  2. This recordxAI raises $20 billion Series E
  3. Next stopIEA power outlook
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