Jua

Athena is an AI agent for energy traders, combining EPT-2’s atmospheric predictions with a controller that analyzes weather, prices, and portfolios to identify key insights.

Jua unifies Europe's solar, wind & load forecasts in one dashboard. Cut imbalance risk with 24×/day AI updates. Built for energy traders in 2026.

Jua compares Europe weather data APIs for energy, highlighting how its AI-powered EPT-2 outperforms ECMWF on wind and solar variables.

Ten months of European station evidence show that modern AI weather models can beat ECMWF IFS in extreme wind, temperature, solar, and precipitation.

AI weather forecasting benchmarks, energy-market intelligence, and product guides from the team behind EPT-2.

Athena is an AI system that monitors weather models, price signals, and portfolio positions to highlight key insights for traders.

Research notes, technical reports, and product launches from the team building the most accurate AI weather model for energy markets.

Jua develops AI weather models and energy market agents in Zurich, with roles available in research, engineering, and business development.

Jua’s EPT-2 delivers higher accuracy and lower cost than DTN Weather Intelligence, according to enterprise benchmarks.

Jua’s EPT-2 achieves the highest accuracy in AI weather forecasting for Europe, outperforming ECMWF HRES, AIFS, and Aurora.

Jua’s EPT-2 sets the StationBench standard for 1-hour, 3-hour, and 6-hour lead times, outperforming ECMWF and GraphCast in hourly RMSE for energy trading.

Jua’s EPT-2 exceeds ECMWF HRES in forecasting accuracy for all variables and lead times, providing 24 daily updates on wind, temperature, and solar.

Jua builds EPT-2, the most accurate AI weather model, and Athena, the AI agent for energy markets. Founded 2023 in Zürich. Peer-reviewed at NeurIPS and ICLR. Backed by angels from DeepMind, Meta, and The Climate Corporation.

Jua builds EPT-2, the AI weather model that outperforms ECMWF, Google DeepMind and Microsoft, and Athena, the AI agent for energy markets. In production at utilities, energy traders and hedge funds.