Mengzi-Fin-13B

Closed weights Langboat 13B parameters August 2023

No estimate

No hardware requirements for this model

The weights for this model have not been published, so it cannot be downloaded or run on your own hardware at any size. It is reachable only through its provider, and no graphics card changes that.

On record

Full specification

Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.

Origin

Who built this model, where, and when it was published.

Organisation
Langboat
Organisation type
Industry
Country
China
Published
27 August 2023

What it does

The problem areas the model was built for. A model can carry several of each.

Domain
Language
Task
Language modeling/generation, Question answering

Size

How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.

Parameters
13B
Training data
tokens

How it is classified

Labels the source dataset applies when tracking notable models, and how confident it is in the entry.

Record confidence
Confident

Sources

Where this record came from and when it was last checked.

Reference
澜舟科技通过生成式人工智能备案并重磅发布新版孟子GPT-金融模型和孟子GPT-Code模型
Last updated
28 November 2025

What the numbers mean

About this model

Mengzi-Fin-13B was published by Langboat, in the country recorded as China, during August 2023. The category the publisher falls under is industry.

It works in the domain of Language, and is recorded as performing the task of language modeling/generation, Question answering.

Its weights were never published, so it can only be reached through its provider. No graphics card changes that.

Answers

Mengzi-Fin-13B — common questions

01

Mengzi-Fin-13B— how many parameters does it have?

It has a parameter count of 13B. That figure is the total, and it is what decides how much memory the model needs — roughly half a gigabyte per billion at the compression most people use.

02

Mengzi-Fin-13B— who created it?

It was published by Langboat, based in China, an organisation categorised as industry.

03

Mengzi-Fin-13B— when was it released?

It was published in August 2023. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

04

Mengzi-Fin-13B— what is it used for?

It works in the domain of Language, and is recorded as handling the task of language modeling/generation, Question answering. A model can carry several of each, so these are the areas it was built for rather than a limit on what it will attempt.

05

Mengzi-Fin-13B— what GPU do I need to run it?

None. This is a closed model — its weights were never published, so it cannot be downloaded or run on your own hardware at any price. It is reachable only through its provider.

06

Mengzi-Fin-13B— is it open source?

The licensing was never recorded in our source data. We treat unstated licensing as closed, because an unrecorded licence is not one to rely on.

Source

Original publication

Record last updated 28 November 2025

The other direction

Looking at it from the other side?

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