Ling-lite-1.5 ("Bailing")

Training compute

1.5×10²³ FLOP

Parameters

16.8B

Published

Mar 10, 2025

Ling-lite-1.5 ("Bailing") is an AI model developed by Ant Group (China), first published in March 2025. It works in the language domain, on tasks such as language modeling/generation, question answering and code generation.

Training it took an estimated 1.5×10²³ FLOP of compute (estimation method: operation counting). The model has 16,800,000,000 parameters. It was trained on roughly 9T datapoints.

Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as confident.

Full record

Organization: Ant Group
Country of organization: China
Domain: Language
Task: Language modeling/generation, Question answering, Code generation
Training compute: 1.5×10²³ FLOP
Compute estimation method: Operation counting
Parameters: 16,800,000,000
Dataset size: 9T
Model accessibility: Open weights (unrestricted)
Open weights: Yes
Epoch confidence: Confident