aiXcoder-7B Base

Closed weights Peking University 7B parameters October 2024

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
Peking University
Organisation type
Academia
Country
China
Published
30 October 2024
Authors
Siyuan Jiang, Jia Li, He Zong, Huanyu Liu, Hao Zhu, Shukai Hu, Erlu Li, Jiazheng Ding, Yu Han, Wei Ning, Gen Wang, Yihong Dong, Kechi Zhang, Ge Li

What it does

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

Domain
Language
Task
Code autocompletion

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
7B
Training data
tokens

The training run

What it physically took to train: which chips, how many, for how long, and what that drew from the wall.

Training hardware
NVIDIA A100 SXM4 40 GB
Chips used
128
Power draw
100.8 kW

How it is classified

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

Record confidence
Confident
Citations
1

Sources

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

Reference
aiXcoder-7B: A Lightweight and Effective Large Language Model for Code Completion
Last updated
28 November 2025

What the numbers mean

Where it came from

aiXcoder-7B Base was published by Peking University, in China, in October 2024. The organisation is categorised as academia.

It works in Language, and is recorded as doing code autocompletion.

This is a closed model: the trained values stayed with whoever produced them, and there is no local version to run.

Answers

aiXcoder-7B Base — common questions

01

What is aiXcoder-7B Base used for?

aiXcoder-7B Base works in Language, and is recorded as handling code autocompletion. 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.

02

What GPU do I need to run aiXcoder-7B Base?

None. aiXcoder-7B Base 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.

03

Is aiXcoder-7B Base open source?

The licensing for aiXcoder-7B Base was never recorded in our source data. We treat unstated licensing as closed, because an unrecorded licence is not one to rely on.

04

How many parameters does aiXcoder-7B Base have?

aiXcoder-7B Base has 7B parameters. 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.

05

Who created aiXcoder-7B Base?

aiXcoder-7B Base was published by Peking University, based in China, categorised as academia.

06

When was aiXcoder-7B Base released?

aiXcoder-7B Base was published in October 2024. Capability per parameter has improved considerably since, so a newer model of the same size is often the better use of the same hardware.

Source

Original publication

Record last updated 28 November 2025

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