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AI IntelligenceAug 21, 2026Primary Market
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Techmeme · Reported · Callosum

London-based Callosum, whose software matches AI tasks with different models and chips, raised a $100M seed from Atomico, UK Sovereign AI Fund, and others (Bloomberg): London-based Callosum raised a $100 million seed round from Atomico, the UK Sovereign AI Fund, and others. The startup makes software that routes AI tasks to different models and chips, a growing area of AI infrastructure.

Frontier EditorialSource: Techmeme
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London-based Callosum, whose software matches AI tasks with different models and chips, raised a $100M seed from Atomico, UK Sovereign AI Fund, and others (Bloomberg): London-based Callosum raised a $100 million seed round from Atomico, the UK Sovereign AI Fund, and others. The startup makes software that routes AI tasks to different models and chips, a growing area of AI infrastructure.

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