What are the hardware requirements for Qwen3 4B Cpt?

Qwen3 4B Cpt requires approximately 8.9 GB of VRAM and supports a context window of 32K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Qwen3 4B Cpt and how large is it?

Qwen3 4B Cpt is developed by formalmathatepfl, a model with 4b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate Qwen3 4B Cpt?

Qwen3 4B Cpt is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Qwen3 4B Cpt by formalmathatepfl — VRAM 8.9GB, 32K context

Name: Qwen3 4B Cpt
Author: formalmathatepfl

Qwen3 4B Cpt is an open-source language model by formalmathatepfl. Features: 4b LLM, VRAM: 8.9GB, Context: 32K, License: other, LLM Explorer Score: 0.3.

Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b-base Conversational Endpoints compatible Full Generated from trainer Llama-factory Qwen3 Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/formalmathatepfl/qwen3-4b-cpt

Qwen3 4B Cpt Parameters and Internals

LLM Name	Qwen3 4B Cpt
Repository 🤗	https://huggingface.co/formalmathatepfl/qwen3-4b-cpt
Base Model(s)	Qwen3 4B Base Qwen/Qwen3-4B-Base
Model Size	4b
Required VRAM	8.9 GB
Updated	2026-09-06
Maintainer	formalmathatepfl
Model Type	qwen3
Model Files	5.0 GB: 1-of-2 3.9 GB: 2-of-2 0.0 GB
Model Architecture	Qwen3ForCausalLM
License	other
Context Length	32768
Model Max Length	32768
Transformers Version	4.57.3
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Errors	replace

Rank the Qwen3 4B Cpt 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 Qwen3 4B Cpt

Best Alternatives	Context / RAM	Downloads	Likes
FastContext 1.0 4B SFT	256K / 8.1 GB	5735	357
Qwen3 4B Instruct 2507	256K / 8.1 GB	3109972	911
GRPO 4 70	256K / 8.1 GB	15	0
...2.5 Flash Lite Preview Distill	256K / 8.1 GB	31	1
Lightning 4B	256K / 8.1 GB	13	6
Fable Traces	256K / 8.1 GB	384	210
Checkpoint 8000	256K / 8.1 GB	1453	0
Qwen3 4B Thinking 2507	256K / 8.1 GB	291023	606
FastContext 1.0 4B RL	256K / 8.1 GB	4559	61
Qwen3 4B Instruct 2507 FP8	256K / 5.2 GB	1100744	78

Note: green Score (e.g. "73.2") means that the model is better than formalmathatepfl/qwen3-4b-cpt.