Machine Learning Algorithms & Natural Language Processing

Sep 21, 2026 · Artificial Intelligence

LongDS v1.1 Benchmark Released: GPT-6 Astra Tops Long-Horizon Data Analysis Lite Leaderboard

Zhejiang University and Ant Group release LongDS v1.1, a benchmark for long-horizon multi-turn data analysis agents built from real Kaggle workflows; the Lite subset of 24 tasks and 777 turns shows GPT-6 Astra leading at 78.17, with detailed error analysis revealing cascading state errors as the primary failure mode.