Cosine

Founded in 2023 by Yang Li and Alistair Pullen, Cosine is building sovereign AI models that run entirely on an enterprise’s own infrastructure – frontier-grade AI for defence, finance and other regulated sectors where foreign-built AI isn’t an option.

AI Enterprise
Cosine builds UK’s first sovereign frontier AI model
Jun 2026 Fintech Global
Cosine secures industry backing for Britain’s first sovereign frontier model
Jun 2026 Tech.EU
UK backs Cosine with GPU hours for sovereign AI push
Apr 2026 Data Centre News
AI firms pioneering drug discovery, cheaper supercomputing and more get first backing through UK’s Sovereign AI
Apr 2026 UK Governement

Teams

Founders

Yang Li
Co-founder & CEO
Alistair Pullen
Co-founder & CTO

Outward Team

Devin Kohli
Co-Founder and General Partner
Companies
View more companies