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Mistral wants open-weight AI to compete at the frontier. It just raised $3.5 billion to do it.

This story is from 2026-09-10. It is preserved in the archive; the latest stories are on the live feed.

This week, Mistral announced it raised 3 billion in a Series D funding round, pushing its post-money valuation past 21 The post Mistral wants open-weight AI to compete at the frontier. It just raised $3.5 billion to do it. appeared first on The New Stack .

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  1. 2026-09-10 19:37 · The New Stack AI
    Mistral wants open-weight AI to compete at the frontier. It just raised $3.5 billion to do it.

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