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London, United Kingdom

Callosum

€85.4M Seed

Summary

Callosum raised €85.4 million in a Seed round led by Atomico. The London-based startup said the capital will help it advance its infrastructure for unifying AI models and chips. Callosum is a startup building infrastructure to unify different AI models and chips.

Investors

Atomico, Plural, DCVC, UK Sovereign AI Fund