€3B Series D values Mistral above €21 billion

Mistral AI raised €3 billion in a Series D funding round that carries a post-money valuation of more than €21 billion for the French lab. The announcement was published on Mistral's own site and circulated in a post on Threads.

At a glance

• Samsung Electronics led the financing, according to Mistral, which also names the Scaleup Europe Fund managed by EQT as co-lead and PSG Equity, an existing investor, among the participants.
• Reports on the round elsewhere name Samsung, Nvidia and the Scaleup Fund among the backers, without independently verifying PSG Equity's participation or Samsung's formal position as lead investor in the deal.
• The post on Threads that relayed the news calls the financing the biggest funding round ever raised in the European Union; Mistral published it under the title "Mistral makes sovereign open-weight AI to frontier".

A raise of this size at a valuation above €21 billion moves Mistral into a different weight class among European AI companies, and the presence of a hardware manufacturer at the top of the investor list reads as a strategic commitment rather than a purely financial one. Who formally led also matters to practitioners: syndicate composition is what they use to infer likely compute and distribution arrangements, and the published accounts currently disagree.

Mistral names Samsung Electronics as lead investor in a single line of the announcement

Mistral set out the syndicate in one line of its Series D announcement, which the lab published under the title "Mistral makes sovereign open-weight AI to frontier". That line names each participant and the role assigned to it, and it reads in full as follows.

Samsung Electronics led the round, joined by co-leads Scaleup Europe Fund, managed by EQT, and existing investor PSG Equity.

The €3 billion is the amount raised in the Series D, and the figure above €21 billion is the post-money valuation, which counts the new money. Both numbers appear in the same Mistral announcement as the syndicate line quoted above.

Reports elsewhere name Nvidia among the backers of the round

Coverage outside Mistral's own announcement lists the participants differently. Those reports identify Samsung, Nvidia and the Scaleup Fund among the backers, and the available evidence does not independently verify that PSG Equity took part or that Samsung was formally the lead investor.

The size of the raise is not in dispute: tech.eu and unite.ai both report the financing at €3 billion in a Series D round, matching the amount and the round label in Mistral's own text. The divergence sits on the composition of the syndicate.

Samsung is common to both versions of the investor list. Nvidia appears only in the reporting elsewhere, PSG Equity only in the sentence Mistral published, and the Scaleup vehicle is named as the Scaleup Europe Fund by Mistral and as the Scaleup Fund in the outside reports.

The Threads post calls the financing the largest round ever raised in the European Union

The post that circulated the announcement on Threads describes the €3 billion Series D as the biggest funding round the European Union has seen. That framing belongs to the post; the amount and the valuation above €21 billion come from Mistral's own announcement.

Samsung Electronics, named as lead investor in that text, is a consumer-electronics and semiconductor manufacturer rather than a financial investor. The co-lead named alongside it, the Scaleup Europe Fund, is managed by EQT, according to the same sentence in Mistral's announcement.

Mistral was founded in 2023 in Paris and built its reputation on open-weight model releases, the positioning echoed in the title the lab gave this announcement. The Series D label marks its latest priced round to date under that naming convention.

Taking open weights to the frontier Mistral titled the announcement "Mistral makes sovereign open-weight AI to frontier", which sets out the goal the lab attaches to the raise: frontier-level systems released with open weights. Samsung Electronics enters as lead investor under that text, while Nvidia's involvement stands on reporting elsewhere and would be settled by whatever documentation of the syndicate follows.