What are the hardware requirements for CodeShell 7B?

CodeShell 7B requires approximately 15.4 GB of VRAM. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed CodeShell 7B and how large is it?

CodeShell 7B is developed by WisdomShell, a model with 7b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

How does CodeShell 7B perform on standard benchmarks?

CodeShell 7B has the following published scores: HumanEval (Python) 34.32. Compare against reference models on this page or on the LLM Explorer leaderboards.

CodeShell 7B by WisdomShell — VRAM 15.4GB

Name: CodeShell 7B
Author: WisdomShell

CodeShell 7B is an open-source language model by WisdomShell. Features: 7b LLM, VRAM: 15.4GB, LLM Explorer Score: 0.09, HumanEval: 34.3.

Codeshell Custom code En Kclgpt Openbankai Pku-kcl Pytorch Region:us Safetensors Sharded Tensorflow Wisdomshell Zh

Model Card on HF 🤗: https://huggingface.co/WisdomShell/CodeShell-7B

CodeShell 7B Parameters and Internals

Model Type

multi-language code LLM

Supported Languages

zh (comprehensive), en (comprehensive)

Training Details

Data Volume:

500 billion tokens

Context Length:

8194

Model Architecture:

GPT-2 with Grouped-Query Attention and RoPE relative position encoding

LLM Name	CodeShell 7B
Repository 🤗	https://huggingface.co/WisdomShell/CodeShell-7B
Model Size	7b
Required VRAM	15.4 GB
Updated	2026-07-04
Maintainer	WisdomShell
Model Type	kclgpt
Model Files	10.0 GB: 1-of-2 5.4 GB: 2-of-2
Supported Languages	zh en
Model Architecture	CodeShellForCausalLM
Model Max Length	8192
Transformers Version	4.31.0
Tokenizer Class	GPT2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	70144
Torch Data Type	bfloat16
Activation Function	gelu_pytorch_tanh

Rank the CodeShell 7B capabilities

Have you tried this model? Rate its performance — this feedback helps the ML community find the right model for their needs.

Instruction Following and Task Automation
Factuality and Completeness of Knowledge
Censorship and Alignment
Data Analysis and Insight Generation
Text Generation
Text Summarization and Feature Extraction
Code Generation
Multi-Language Support and Translation

Best Alternatives to CodeShell 7B

Best Alternatives	Context / RAM	Downloads	Likes
Shell 7B Chat	0K / 15.3 GB	10	1
Shell 7B	0K / 15.4 GB	8	0
CodeShell 7B Chat	0K / 15.4 GB	20	25

Note: green Score (e.g. "73.2") means that the model is better than WisdomShell/CodeShell-7B.