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Arthur Darcet

Arthur Darcet works at Mistral AI, where he co-authored 2025 papers on reasoning, audio and code-agent models. His early career included machine-learning algorithms for ticket-fraud detection and natural-language processing for ebooks. He co-founded Glose in 2014, became its technical director in 2015, and developed language tools for reading.

Works
3
Badges

Publication numbers from OpenAlex, as of 18 October 2026. Citations and h-index are hidden because this OpenAlex record may be incomplete or mix in other authors.

Timeline

  1. 2012

    Detecting ticket fraud

    At Eventbrite in 2012, he develops machine-learning algorithms to detect fraudulent ticket purchases.

  2. 2013

    Natural language for ebooks

    For his final-year École Polytechnique internship in 2013, he develops natural-language methods for an ebook project, including sentence segmentation and extracting useful data from book corpora.

  3. 2014–2015

    Co-founding Glose

    He becomes Glose's scientific lead and co-founds the company in 2014. In early 2015, he becomes its technical director.

  4. 2019

    Language tools for reading

    In 2019, as Glose's technical director, he develops natural-language algorithms that extract place and person names from book texts and link them to maps and websites.

  5. June 2025

    Magistral reasoning model

    In June 2025, he co-authors Magistral, Mistral's first reasoning model, and a paper describing its scalable reinforcement-learning pipeline.

  6. July 2025

    Voxtral audio models

    In July 2025, he co-authors Voxtral, a paper presenting two multimodal audio chat models.

  7. August 2025

    Devstral code agents

    He co-authors a Devstral report in August 2025; it introduces Devstral-Small, a lightweight open-source model for code agents.

  8. As of October 2026

    At Mistral AI

    As of October 2026, he works at Mistral AI.

Career

  1. NowMistral AI
  2. 2014–2015GloseCo-founder, Scientific lead
  3. 2012Eventbrite

Education

  1. 2013École Polytechnique

From the biography.

  1. Google alumni founded or led 82 other organizations, the most among the labs we compareIncludes Mistral AI. We trace 189 organizations founded or led by AI lab alumni, and 196 career moves between the labs.
  2. The median h-index is 54 at universities and 20 at frontier AI labsIncludes Mistral AI. The median h-index is 54 at universities and 20 at frontier AI labs. We compare publishing careers, citations and moves to estimate how universities and frontier labs contribute to AI research.
  3. The company share of AI researchers’ top papers rose from 3% to 32%Includes Mistral AI. We estimate where leading AI researchers worked when their most-cited papers appeared. The company share rose from 3% in 1975–1979 to 32% in 2020–2024.
  4. Google has the highest combined h-index among AI organizationsIncludes Mistral AI. Our estimates of combined and median h-index at AI organizations, using current affiliations and OpenAlex records.

Colleagues

People with dated positions at the same organization in the same years.

Sources and credits

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  1. Arthur Darcet : Une start up à la clé d’un stage ! dataanalyticspost.com. Checked 18 October 2026.
  2. Magistral arxiv.org. Checked 18 October 2026.
  3. Voxtral arxiv.org. Checked 18 October 2026.
  4. Devstral: Fine-tuning Language Models for Coding Agent Applications arxiv.org. Checked 18 October 2026.
  5. arthurdarcet (Arthur Darcet) · GitHub github.com. Checked 18 October 2026.