# Ant's Ling-3.1-flash-1019 open-sourced for personal agent tasks

> Original title: Personal Agent走向真实任务，蚂蚁百灵开源 Ling-3.1-flash-1019

- Source: QbitAI
- Published: 2026-10-28T04:04:48.000Z
- Bad Influence: https://badinfluence.news/items/q6owq04wxv0l5qci4dyseakmq
- Original: https://www.qbitai.com/2026/10/505928.html

## Summary

Ant Group's Bailing (Ling) model series open-sources Ling-3.1-flash-1019, which scores 44 on Artificial Analysis Intelligence Index v4.3.2, up 3 points from the prior version. Ant also open-sources its base model Ling-3.1-flash-base, a hybrid linear MoE with about 560B total parameters and about 25B active per token, under an MIT license with BF16 weights. The 1019 version targets personal agent workflows, raising AutomationBench-AA from 62% to 68% and CritPt from 18% to 26%.