Mistral AI raises €3 billion in Europe's largest tech funding round

September 8, 2026 at 12:45 PM2 min

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Mistral AI closed a €3 billion Series D round, valuing the French startup at more than €21 billion. Samsung Electronics led the round, with Scaleup Europe Fund and PSG Equity as co-leads. The funding comes as Mistral expands its sovereign AI and open-weight strategies.

Key Facts

Mistral AI's valuation surpassed €21 billion after the Series D round, roughly doubling from €12 billion in September 2025.
Samsung Electronics led the round, with Scaleup Europe Fund and PSG Equity as co-leads.
Mistral operates in 20 countries and serves more than 125 companies, including Airbus, ASML, and HSBC.
Mistral's valuation is reported at more than $24 billion after raising $3.5 billion, according to AI Business.
Samsung will partner with Mistral to use its models and services to develop specialized semiconductors.

Funding Round Details

Mistral AI closed a €3 billion Series D round, which the company says is the largest equity funding round any European tech company has ever raised. Samsung Electronics led the round, with Scaleup Europe Fund (managed by EQT) and PSG Equity joining as co-leads. New investors include Advent, funds managed by BlackRock, and the Grand Duchy of Luxembourg. Existing backers such as a16z, Nvidia, ASML, and General Catalyst also participated. AI Business reported the round at $3.5 billion, valuing Mistral at more than $24 billion.

Valuation and Market Position

Mistral's valuation has roughly doubled since ASML invested €1.3 billion in September 2025, when the company was worth about €12 billion. In March, Mistral took out an $830 million loan to fund its own data centers. Mistral Medium 3.5 trails Chinese competitors like Qwen and Kimi among open models and does not compete with closed US models. US rivals have dwarfed Mistral in fundraising: Anthropic raised $130 billion at a $965 billion valuation, and OpenAI raised $190 billion at an $852 billion valuation. Chinese startups have also grown faster, with Moonshot AI valued at $50 billion and DeepSeek at $74.5 billion.

Sovereign AI Strategy

Mistral has allied itself with sovereign AI since its inception, initially focusing on small open-weight models. The company now prioritizes sovereign AI and infrastructure in addition to AI models. Since early 2026, Mistral has benefited from European customers seeking to reduce reliance on US providers. Samsung will partner with Mistral to use its models and services to develop specialized semiconductors.