Ant Group open-sources Ling-3.0-flash-Fin, its first finance-enhanced model

Ant Group

Models / LLM official 3 src. ~1 min

Ant Group's Ling team (inclusionAI) released Ling-3.0-flash-Fin under MIT license: a 124B-parameter (5.1B active) mixture-of-experts model with a 256K context window, built by continued training of Ling-3.0-flash on financial data together with partner financial institutions. It targets end-to-end financial research workflows — source-grounded search, multi-document reasoning across filings, valuation and spreadsheet work — and ships with an open-sourced FinFIRST evaluation dataset plus BF16 weights that run on the same SGLang/vLLM stacks as the base model.

Why it matters

The first domain-specialised release in the open Ling family and a rare fully open-weights play in finance-focused LLMs, an area otherwise dominated by closed API products; the paired open benchmark (FinFIRST) makes the claimed capability externally checkable.

Importance: 3/5

Notable domain-specialised open-weights release; official HF model card and announcement

Sources