Cosine secures industry backing for Britain's first sovereign frontier model

Cosine announced Lumen Sovereign, Britain's first sovereign frontier AI model, co-designed with a coalition including Babcock, BT, Lloyds, and BAE Systems. The model trains on Isambard-AI supercomputer via the UK Government's £500m Sovereign AI programme. It deploys within customer infrastructure with no external dependencies for defence and regulated industries.