What are the hardware requirements for UIGEN X 4B 0729?

UIGEN X 4B 0729 requires approximately 8.9 GB of VRAM and supports a context window of 40K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed UIGEN X 4B 0729 and how large is it?

UIGEN X 4B 0729 is developed by Tesslate, 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 UIGEN X 4B 0729?

UIGEN X 4B 0729 is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

UIGEN X 4B 0729 by Tesslate — VRAM 8.9GB, 40K context

Name: UIGEN X 4B 0729
Author: Tesslate

UIGEN X 4B 0729 is an open-source language model by Tesslate. Features: 4b LLM, VRAM: 8.9GB, Context: 40K, License: apache-2.0, LLM Explorer Score: 0.19.

Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b Conversational En Endpoints compatible Html Hybrid-thinking Qwen3 Reasoning Region:us Safetensors Sharded Step-by-step-generation Tailwind-css Tensorflow Tool-calling Ui-generation

Model Card on HF 🤗: https://huggingface.co/Tesslate/UIGEN-X-4B-0729

UIGEN X 4B 0729 Parameters and Internals

LLM Name	UIGEN X 4B 0729
Repository 🤗	https://huggingface.co/Tesslate/UIGEN-X-4B-0729
Base Model(s)	Qwen/Qwen3-4B Qwen/Qwen3-4B
Model Size	4b
Required VRAM	8.9 GB
Updated	2026-07-28
Maintainer	Tesslate
Model Type	qwen3
Model Files	5.0 GB: 1-of-2 3.9 GB: 2-of-2 0.0 GB
Supported Languages	en
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	40960
Model Max Length	40960
Transformers Version	4.53.1
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Torch Data Type	bfloat16
Errors	replace

Rank the UIGEN X 4B 0729 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 UIGEN X 4B 0729

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	14	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	385	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 Tesslate/UIGEN-X-4B-0729.