Mistral AI

Is Mistral AI publicly traded? No, Mistral AI is a private AI lab, founded in April 2023, building open-weight models.

Ownership: Private
Type: AI lab
Founded: 2,023
Latest announced round: Series D: €3B at more than €21B post-money (September 2026)
Flagship products and models: Open-weight Mistral models, Mistral Studio
Website: mistral.ai
Ownership source: mistral.ai
Checked: October 2, 2026

Mistral AI is a private company; its shares are not listed on a stock exchange. In September 2026 it announced a €3 billion Series D round at a post-money valuation of more than €21 billion, led by Samsung Electronics, with the Scaleup Europe Fund (managed by EQT) and existing investor PSG Equity as co-leads.

Mistral says it was founded in April 2023; it builds open-weight models together with the infrastructure, compute capacity and products to run them.

Questions

Is Mistral AI publicly traded?

No. Mistral AI is a private company and its shares are not listed on a stock exchange.

What is Mistral AI’s valuation?

In September 2026 Mistral announced a €3 billion Series D at a post-money valuation of more than €21 billion.

Who led Mistral AI’s Series D?

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

When was Mistral AI founded?

Mistral says it was founded in April 2023.

Sources:

Mistral AI, Mistral raises €3B to make sovereign, open-weight AI the technology frontier (September 2026); About Mistral. Checked October 2, 2026.

Source

Ownership, tickers and funding rounds come from each company’s own investor relations pages, press releases and SEC filings, linked on every profile with the date it was last checked. How we pick and check sources: editorial standards.