Mistral AIOpen generative AI models and assistants.

Mistral AI builds open and portable generative AI models for developers and enterprises, including the Mistral and Mixtral large language models and the Le Chat assistant.

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Founded
2023
Headquarters
Paris, France
Legal name
Mistral AI SAS

Highlights

Notable milestones from Mistral AI’s journey — funding rounds, launches, and other moments worth knowing.

launch

Robostral Navigate moves Mistral into embodied navigation

Mistral's first robotics navigation model takes a single RGB camera feed and a plain-language route instruction, then drives robots through complex spaces without LiDAR or depth sensors. The 8B model reached 76.6% success on unseen R2R-CE, beating both the best single-camera approach and the best multi-sensor system Mistral compared against.

A robot with a camera head in an office setting, overlaid with Mistral's pixel robot character.
Robostral Navigate is Mistral's first model built for embodied navigation.
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launch

OCR 4 turns document AI into structured, self-hostable infrastructure

Mistral OCR 4 added bounding boxes, typed document blocks and inline confidence scores to extracted text, covering 170 languages and running in a single self-hosted container. Mistral says human annotators preferred it over every leading OCR and document-AI system tested, with 72% average win rates and the top OlmOCRBench score.

A Mistral chart showing OCR 4 win rates against AWS Textract, Azure Document Intelligence, Gemini 3.1 Pro Preview, GPT 5.5 Pro and Databricks.
Mistral's human-preference evaluation put OCR 4 ahead of five leading OCR and document-AI systems.
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partnership

Airbus, BMW and EDF anchor Mistral's industrial AI push

At its first AI Now Summit, Mistral moved past chat and code assistants into industrial engineering: sovereign AI for aerospace, automotive and energy customers, helped by its Emmi AI acquisition and a new French inference data center. Airbus, BMW and EDF gave the strategy launch-customer weight.

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funding

Series C: €1.7B led by ASML at a ~$14B valuation

Chip-tooling giant ASML put in €1.3B to become Mistral's largest shareholder (~11%), anchoring Europe's biggest AI raise and roughly doubling the valuation to about $14B.

Round
Series C
Raised
$2B
Valuation
$14B
Led by
ASML
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expansion

Mistral Compute: building Europe's own AI cloud with Nvidia

Unveiled at VivaTech with Macron (who called it "historic") and Jensen Huang on stage, Mistral Compute puts 18,000 Nvidia Grace Blackwell chips into a data center south of Paris — a bid to give Europe a sovereign alternative to the US hyperscalers it depends on.

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milestone

Le Chat hits 1M downloads in 14 days — with a push from the President

Days after the mobile app launched, it topped France's App Store and crossed a million downloads in two weeks. Macron went on TV telling French citizens to "download Le Chat, made by Mistral, rather than ChatGPT" — turning the startup into a national champion ahead of the Paris AI Action Summit.

The Le Chat web interface answering a question in French about what an encyclopedia is.
Le Chat fielding a question in French — the assistant that topped France's App Store.

Screenshot via Wikimedia Commons (public domain)

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funding

Series B: €600M triples the valuation to ~$6B

General Catalyst led a $645M round that lifted Mistral to a roughly $6B valuation in just six more months, with Nvidia, Samsung, Cisco and existing backers piling in.

Round
Series B
Raised
$645M
Valuation
$6.2B
Led by
General Catalyst
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launch

Mistral Large and Le Chat land, with Microsoft as distributor

Mistral's first flagship closed model arrived alongside Le Chat, its consumer assistant — and a partnership putting the models on Azure, plus a $16M Microsoft investment that drew EU antitrust scrutiny.

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funding

Series A: €385M at a $2B+ valuation, six months in

Andreessen Horowitz led a round that valued the barely-half-year-old startup at over $2B — a roughly 8x markup on the seed — with BNP Paribas and Salesforce also joining.

Round
Series A
Raised
$428M
Valuation
$2.1B
Led by
Andreessen Horowitz
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launch

Mixtral 8x7B brings mixture-of-experts to open weights

A sparse MoE model, again released as a torrent before any blog post, that matched or beat GPT-3.5 and Llama 2 70B while only activating a fraction of its parameters per token — setting a new bar for open models.

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launch

Mistral 7B ships as a magnet link

The debut model dropped via a bare BitTorrent link on X, then Hugging Face — Apache 2.0, free to use commercially. It outperformed Llama 2 13B across benchmarks despite being nearly half the size.

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funding

€105M seed — the largest in European history, before a single product

Lightspeed led a record seed for a four-week-old company with no model yet, joined by Eric Schmidt, Xavier Niel and Bpifrance. The raise valued Mistral at roughly $260M on a pitch deck alone.

Round
Seed
Raised
$117M
Valuation
$267M
Led by
Lightspeed Venture Partners
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team

Three researchers leave DeepMind and Meta to build Europe's answer to OpenAI

Arthur Mensch (ex-DeepMind) teamed up with Guillaume Lample and Timothée Lacroix (ex-Meta, where they helped build LLaMA) to found Mistral in Paris, betting that open-weight models could rival the closed American labs.

Mistral co-founder and CEO Arthur Mensch speaking on stage, wearing a headset microphone.
Co-founder and CEO Arthur Mensch, formerly a researcher at DeepMind.

Photo: Slush (CC BY 4.0)

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