Mistral AI raised €3 billion in a Series D funding round announced on September 8, 2026, at a post-money valuation exceeding €21 billion, according to a statement from the company. Samsung Electronics led the round, with the EQT-managed Scaleup Europe Fund and PSG Equity as co-leads. TechCrunch put the sums at roughly $3.58 billion and $24.39 billion respectively at prevailing exchange rates.
New and returning backers
New investors in the round include Advent, funds and accounts managed by BlackRock, and the Grand Duchy of Luxembourg, Mistral said. Returning investors named by the company include a16z, ASML, Belfius, BNP Paribas CIB, Bpifrance, Carmignac, DST Global, Eurazeo, General Catalyst, Headline, Hillspire, Index Ventures, Korelya Capital, Lightspeed, Nvidia, Phoenix Court's Solar fund and Salesforce Ventures.
Mistral called the round "the largest equity fundraising round ever completed by a European technology company," coming three years after the company launched. It says it now operates in 20 countries and supports more than 125 large enterprises.
Sovereign AI push
Mistral said it will use the new capital to scale compute capacity, build infrastructure, accelerate commercial growth and expand its international footprint. The company frames the work as sovereign, open-weight AI: giving governments and organisations control over their data, models and computing infrastructure rather than depending on a single non-European provider.
Mistral said organisations and governments are increasingly asking "how to harness the power of AI for their mission-critical needs without surrendering control over the infrastructure and intelligence loop."
According to TechCrunch, Mistral is targeting 1 gigawatt of European compute capacity by 2030, plans to let customers choose which region processes their data, and intends to host third-party open-weight models alongside its own.
What happens next
The round is the clearest sign yet that sovereignty has become a commercial argument rather than a political one, with a South Korean chipmaker, a Dutch semiconductor-equipment maker, a US asset manager and an EU member state's treasury all now on the same cap table. Samsung's position at the head of the round also deepens the link between Mistral's model development and the hardware supply chain it depends on, at a point when frontier AI labs increasingly turn to chipmakers and cloud providers as strategic investors rather than to venture funds alone. Mistral has not disclosed a timeline for deploying the funds beyond the four priorities it listed, nor has it published revenue figures alongside the announcement. TechCrunch noted that French president Emmanuel Macron commented on the raise in a social media post, an indication of how closely the company is identified with European technology policy.