Arlequin AI

Raised $32.5M in a Series A round, announced 10 September 2026.

Round

Paris-based Arlequin AI raised €28 million in Series A funding co-led by redalpine and OTB Ventures to develop its neural network architecture and expand internationally.

Amount
$32.5M
Stage
Series A
Announced
10 September 2026
Leads
redalpine, OTB Ventures
Other investors
Bpifrance's Defence Innovation Fund, Xavier Niel, Vsquared Ventures, 10x Founders
Use of funds
Expand the international team developing and training its proprietary models, and support commercial deployment in Europe and internationally.
Total raised
$37.6M to date
Checked
Amount and date matched across 3 press sources

Company

Develops topological neural networks for analysing complex interconnected data

Based in
Paris, France
Founded
2024
Sector
AI

Founders

Sources and links

Sources
From interviewing terrorists to rethinking AI: Arlequin raises €28M for Europe’s alternative to LLMs techfundingnews.com
Arlequin AI lands €28M to scale topological neural network technology tech.eu
France’s Arlequin AI raises €28m to build alternative AI architecture for very large data sets pathfounders.com
LinkedIn
Hugo Micheron ↗, Antoine Jardin ↗
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