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Ineffable IntelligenceFirst year

AI/MLUnited Kingdom

Ineffable Intelligence is an artificial intelligence startup founded by former DeepMind researchers that focuses on advanced AI development.

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Ineffable Intelligence at a glance

Ineffable Intelligence is an ai/ml company headquartered in United Kingdom, founded in 2025. It has raised at least $2.2B across the 2 funding rounds on record. Its most recent funding round raised $1.1B in April 2026. Xcout tracks 3 named people at Ineffable Intelligence, including David Silver (Founder). Xcout recorded 3 job postings from Ineffable Intelligence in the last 90 days.

Industry
AI/ML
Headquarters
United Kingdom
Raised, rounds on record
$2.2B
Founded
2025
Job postings recorded (90 days)
3

Ineffable Intelligence leadership

  • David SilverFounder
  • David SilverExecutive Officer
  • George Samuel RoseDirector

Ineffable Intelligence funding rounds

At least $2.2B raised across the 2 rounds on record. Every round on record:

DateRoundAmountInvestors
SEC Form D filing$1.1B—
Seed$1.1B7 named

Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →

Hiring at Ineffable Intelligence

Xcout recorded 3 job postings from Ineffable Intelligence in the last 90 days, from a hiring record Xcout has kept since August 2026.

The weekly hiring trend, the roles and locations behind it — see Ineffable Intelligence's hiring signals →

Investors

Tech stack

RustC++GCPKubernetesPython

Ineffable Intelligence competitors

A few of Ineffable Intelligence's closest competitors — see the full list of competitors and alternatives →

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More on Ineffable Intelligence in Xcout Intel

  • 3 named people with titles, LinkedIn and board committees
  • 2 funding rounds with the investors in each, and who they co-invest with
  • Weekly hiring history and the mix of roles behind it
  • The full competitor set, tracking, exports and API access
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