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The latest atomico news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks atomico across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.
UK AI startup Callosum closed a $100m (£73.5m) seed round, the first investment from the UK Sovereign AI Fund. The London-based company builds systems software to match AI tasks with the cheapest suitable models and chips. Atomico led the round with Plural, DCVC, and the Sovereign AI Fund participating.

London-based Callosum raised a $100M seed from Atomico and the UK Sovereign AI Fund. Its software matches AI tasks with different models and chips. The funding round included other investors, as reported by Bloomberg.
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