Mistral AI - StartupWiki | AI Startup Research Directory

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Mistral AI — Startup ProfileEurope's frontier AI lab - open-weight models and sovereign computeHQ: Paris, France | Founded: 2023 | Employees: ~1,250 (2026) | Stage: Series C (EUR11.7B); ~EUR20B round in reported talks | Website: https://mistral.aiAboutMistral AI is a French frontier artificial-intelligence company founded in Paris in May 2023 by three former researchers - Arthur Mensch (ex-Google DeepMind, CEO), Guillaume Lample, and Timothee Lacroix (both ex-Meta AI). It builds a family of frontier and efficient models - Mistral Large 3 (675B total / 41B active sparse MoE, Apache 2.0), the Mistral 3 family (Dec 2025), Devstral coding models, Magistral reasoning models, Ministral 3 edge models, Pixtral Large vision, Voxtral audio, and a new 'fat but sparse' frontier MoE family in early access (Jul 2026) - distributed via the Vibe consumer app (65M MAU, ~78% EU) and La Plateforme API across Azure Foundry, AWS Bedrock, Google Vertex, and IBM watsonx. With a EUR1.7B Series C led by ASML (Sep 2025), ~1,250 employees, a multibillion MicrosofKey Metrics

Latest Valuation: EUR11.7B post (Series C, Sep 2025); ~EUR20B round in talks (Jun 2026)

Total Funding Raised: EUR2.8B+ primary (seed->C) + $830M data-center debt

Vibe (Le Chat) MAU: 65M (Q1 2026); 78% EU-based

High-Value Customers: ~1,031 (Jul 2025); ~450K total

Compute Buildout: 1.4GW Paris AI campus (ops 2028); up to 1GW anchored buyers by 2030

Employees: ~1,250

Funding Rounds

Round: EUR105M (~$113M) (2023-06) — Lightspeed; Xavier Niel, Rodolphe Saade, Bpifrance, Eric Schmidt

Round: EUR385M (~$415M) (2023-12) — a16z + Lightspeed

Round: EUR600M (~$640-645M) (2024-06) — General Catalyst; Nvidia, Samsung, Salesforce, Cisco, IBM, Bpifrance, BNP Paribas, Lightspeed, a16z

Round: EUR1.7B (2025-09-09) — ASML (~EUR1.3B); DST, a16z, Bpifrance, General Catalyst, Index, Lightspeed, NVIDIA

Round: $830M (2026-03-30) — European banks

Key People

Arthur Mensch

Guillaume Lample

Timothee Lacroix

Brian Hall

Key Competitors

OpenAI —

Anthropic —

Meta (Llama) —

DeepSeek —

Timeline Highlights

2026-08-03: Frontier MoE Early Access

2026-07-21: Microsoft Expansion

2026-05: Le Chat rebrands to Vibe

2026-03-30: Data-center Debt

2025-12-02: Mistral 3 Family