Arthur Mensch (@arthurmensch) — Twitter Score 118 out of 1000

Arthur Mensch is an AI researcher and entrepreneur who co-founded Mistral AI and serves as its CEO. Arthur Mensch's Twitter Score is 118 out of 1000 (an Excellent rating) as of September 2026, ranking #5,631 (top 5%) among 487,142 tracked accounts.

Arthur Mensch co-founded Mistral AI alongside Guillaume Lample and Timothée Lacroix, with the company coming into existence in April 2023. Mistral AI focuses on developing frontier AI models, developer tools, applications, and computing infrastructure, with a stated mission of making frontier AI openly accessible. Before starting Mistral AI, Arthur Mensch was a Staff Research Scientist at DeepMind, where he worked on large-language modeling, multimodal models, and retrieval.

Arthur Mensch is also a co-author of the Mistral 7B research paper, which introduced the Mistral 7B v0.1 large-language model. Arthur Mensch has 81,430 followers as of September 2026 and has published 439 posts on the platform. Arthur Mensch has been mentioned by 75 accounts, with 118 total mentions.

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The accounts that follow Arthur Mensch include 550 founders, 146 angel investors, 89 influencers and 7 VCs, among them Balaji, Chris Dixon, Marc Andreessen, 6529, Andrej Karpathy and Chamath Palihapitiya.