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Ineffable Intelligence logo

Ineffable Intelligence

Recent Finacing

Seed

Recent Raise

$1.1B

Ineffable Intelligence is a London-based AI startup founded in late 2025 by former DeepMind reinforcement learning lead David Silver.

ineffable.ai
PitchBook

Highlights

Recent Investors

NVIDIA logo
EQT Ventures logo
Sovereign AI Fund logo
DST Global logo
Lightspeed Venture Partners logo
British Business Bank logo
Wellcome Trust logo
Flying Fish Partners logo
Evantic logo
BOND logo
Index Ventures logo
Sequoia Capital logo

Financials

$5.1B

Valuation as of 04/28/2026

$1.1B

Total Raised

1

Funding round

14

Investors