# Mistral AI raises $3.5B Series D led by Samsung Electronics

> Mistral AI, based in France, has raised $3.5B in a Series D led by Samsung Electronics, announced on 8 September 2026. 22 other investors joined.

Source: https://millionrounds.com/news/rounds/mistral-ai-series-d-2026-09 (Millionrounds; every figure on the page links to its filing or article)

Raised **$3.5B** 4 sources reported it

Stage **Series D** 2 earlier rounds on record

Investors **23** 1 named as lead

Where **FR** France

AI Cloud Generative AI

## How big is it?

Against every equity round we recorded in the twelve months to 8 September 2026. Ranks count companies, so the same raise reported twice is counted once.

**#9** equity round of the last twelve months

**#2** Series D of 76 in that time

**#1** round in France, of 46

This round **$3.5B**

Median Series D **$160M**

22 times the median Series D of the last twelve months.

## Who invested

- [**Samsung Electronics** 3 rounds in the last twelve months *Led*](https://millionrounds.com/fund/samsung-electronics)

Also in the round

- [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz)
- [General Catalyst](https://millionrounds.com/fund/general-catalyst)
- [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners)
- [Bpifrance](https://millionrounds.com/fund/bpifrance)
- [Index Ventures](https://millionrounds.com/fund/index-ventures)
- [BlackRock](https://millionrounds.com/fund/blackrock)
- [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures)
- [Headline](https://millionrounds.com/fund/headline)
- [Eurazeo](https://millionrounds.com/fund/eurazeo)
- [DST Global](https://millionrounds.com/fund/dst-global)
- [Advent International](https://millionrounds.com/fund/advent-international)
- [Scaleup Europe Fund](https://millionrounds.com/fund/scaleup-europe-fund)
- [Korelya Capital](https://millionrounds.com/fund/korelya-capital)
- [Providence Equity Partners](https://millionrounds.com/fund/providence-equity-partners-2)
- [Hillspire](https://millionrounds.com/fund/hillspire-llc)
- [Carmignac](https://millionrounds.com/fund/carmignac)
- [EQT-managed Scaleup Europe Fund](https://millionrounds.com/fund/eqt-managed-scaleup-europe-fund)
- [Grand Duchy of Luxembourg](https://millionrounds.com/fund/grand-duchy-of-luxembourg)
- [ASML](https://millionrounds.com/fund/asml)
- [Belfius](https://millionrounds.com/fund/belfius)
- [BNP Paribas CIB](https://millionrounds.com/fund/bnp-paribas-cib)
- [Phoenix Court's Solar fund](https://millionrounds.com/fund/phoenix-court-s-solar-fund)

## Funding history

- September 2026 Series D **$3.5B**
- June 2026 Round **$1.2B**
- September 2025 Series C **$2.0B**

$6.7B raised across the 3 rounds we hold.

## Reported by

- Samsung Catalyst Fund 8 September
- Crunchbase News 8 September
- TechCrunch 8 September
- Ventureburn 8 September

The round's figures come from these reports; each link opens the original.

## Other big rounds that week

[T **The Boring Co.** $3.0B Growth](https://millionrounds.com/news/rounds/the-boring-co-growth-round-2026-09)[**Mach Industries** $600M Series C](https://millionrounds.com/news/rounds/mach-industries-series-c-2026-09)[**Cognition** $2.0B Series E](https://millionrounds.com/news/rounds/cognition-series-e-2026-09)[**Harvey** $550M Growth](https://millionrounds.com/news/rounds/harvey-growth-round-2026-09)[R **Rightway Healthcare** $155M Series E](https://millionrounds.com/news/rounds/rightway-healthcare-series-e-2026-09)[**Clay** $115M Series D](https://millionrounds.com/news/rounds/clay-series-d-2026-09)

[The company **Mistral AI on Millionrounds** *→*](https://millionrounds.com/company/mistral-ai)[Weekly roundup **Week of 7 September** *→*](https://millionrounds.com/news/weekly/2026-09-07)[Monthly roundup **September 2026** *→*](https://millionrounds.com/news/monthly/2026-09)

**How this article is made**

We write one for every equity round of $100M or more that at least two sources reported. It is put together from our record of rounds, not rewritten from the reports: the ranks and medians count every equity round we read in the twelve months to the round's date. [How we read rounds](https://millionrounds.com/methodology) · [Report a mistake](https://millionrounds.com/corrections)
