Jua
Category: Foundation Models / LLMs
Jua develops foundational AI models for physics to predict weather and climate patterns with exceptional accuracy. Uses the first AI "Large Physics Model" with 10,000x less compute than legacy systems. Jua was founded in 2022. The company is led by Marvin Gabler. Based in Zurich, Switzerland. Team size: 11-50. Total funding raised: $29.5M ($2.5M Pre-Seed 2022 + $16M Seed 2024 + $11M Series A 2025). Latest round: Series A. Key investors include 468 Capital, Green Generation Fund, Promus Ventures, Kadmos Capital, Session.vc, Notion.vc, InnoSuisse, Ananda Impact Ventures, Future Energy Ventures, Siraj Khaliq, Mehdi Ghiassani, Ola Torudbakken.
- Founded
- 2022
- Headquarters
- Zurich, Switzerland
- Team size
- 11-50
- Total funding
- $29.5M ($2.5M Pre-Seed 2022 + $16M Seed 2024 + $11M Series A 2025)
Value proposition
AI-powered weather forecasting with 16-day forecasts and extreme high accuracy surpassing traditional models, using Large Physics Models
Products and solutions
Jua Weather Forecasting Platform, Large Physics Model for natural world prediction, Extreme weather event prediction (hurricanes, cyclones), Athena AI agent for energy trading, EPT-2.1 Helios: European solar forecasting with 30-minute updates and a 48-hour horizon, EPT-2.1 Europa: hourly refreshed European ensemble forecasting at approximately 6 km resolution
Target customer
Energy industry, agriculture, transportation, insurance companies exposed to climate volatility
Industries served
Technology
How they differentiate
First AI Large Physics Model for weather, 10,000x less compute than legacy systems, exceptional accuracy on extreme events
Main competitors
IBM Weather, Tomorrow.io, Climacell
Key partnerships
Nebius AI Cloud (training infrastructure partner), Free Electrons accelerator program (signed deal with Origin Energy), Volue (enterprise adoption integration)
Notable customers
Axpo, TotalEnergies, Shell, Enel, Statkraft, EnBW, EDF, Hydro-Québec, Adani Energy, Vitol, Origin Energy, ESB
Growth metrics
Jua reports powering portfolios covering 100+ GW for utilities, energy traders and hedge funds. Company-reported deployment coverage observed on 2026-10-03; not revenue or a measured growth rate.
Geographic focus
Europe
About Marvin Gabler
Marvin Gabler is Co-Founder and architect of Jua's EPT-2.0 model. Previously served as CTO/CSO at Jua and Head of Research and Development at Q.met.
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Official website: https://jua.ai