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SA

Sovereign AI Fund

Government

Portfolio

2

companies

Investment by month

By category

  • AI/ML£88.0M

By location

  • London£88.0M

Portfolio companies

C

Callosum

Callosum builds software that distributes artificial intelligence tasks across heterogeneous chips and models to improve inference efficiency.

Ineffable Intelligence

Ineffable Intelligence

Ineffable Intelligence develops advanced artificial intelligence systems through reinforcement learning and experience.


Team

Josephine Kant

Josephine Kant

Head of Ventures

Josephine currently leads ventures at Sovereign AI Fund. Her background includes investment roles at Dogwood Ventures and Y Combinator, alongside previous experience at Google.


Recent investments

Seed
$100M

Atomico led the financing alongside Plural, DCVC, and the UK Sovereign AI Fund.

"By integrating Cerebras into Callosum’s platform, we’re making ultra-low-latency inference available exactly where it creates the greatest impact, enabling customers to build AI systems that simply weren’t practical before,"
— Andrew Feldman
Seed
£14.7M

The British Business Bank and the Sovereign AI Fund have backed the artificial intelligence developer in a record-setting seed round.

"David Silver is a generational talent who has consistently been on the cutting edge of AI development. Ineffable Intelligence has the potential to produce a paradigm shift in our scientific and technology landscape, and we are incredibly excited to be supporting him and his team in this endeavour."
— Charlotte Lawrence, Managing Director of Direct Equity