What are the hardware requirements for Diapason?

Diapason requires approximately 0.1 GB of VRAM. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Diapason and how large is it?

Diapason is developed by JumperV, 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 Diapason?

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

Diapason by JumperV — VRAM 0.1GB

Name: Diapason
Author: JumperV

Diapason is an open-source language model by JumperV. Features: 4b LLM, VRAM: 0.1GB, License: apache-2.0, Instruction-Based, LLM Explorer Score: 0.29.

Adapter Base model:adapter:qwen/qwen3-... Base model:qwen/qwen3-4b-instr... Conversational En Finetuned Instruct Lora Music-theory Opera Peft Qlora Region:us Safetensors Trl

Model Card on HF 🤗: https://huggingface.co/JumperV/Diapason

Diapason Parameters and Internals

LLM Name	Diapason
Repository 🤗	https://huggingface.co/JumperV/Diapason
Base Model(s)	Qwen3 4B Instruct 2507 Qwen/Qwen3-4B-Instruct-2507
Model Size	4b
Required VRAM	0.1 GB
Updated	2026-10-28
Maintainer	JumperV
Instruction-Based	Yes
Model Files	0.1 GB
Supported Languages	en
Model Architecture	Adapter
License	apache-2.0
Model Max Length	1010000
Is Biased	none
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
PEFT Type	LORA
LoRA Model	Yes
PEFT Target Modules	k_proj\|up_proj\|o_proj\|down_proj\|gate_proj\|v_proj\|q_proj
LoRA Alpha	32
LoRA Dropout	0.05
R Param	16
Errors	replace

Rank the Diapason 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

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Visual Jev 4B Answer Sft	0K / 0.1 GB	466	2
...Anomaly Reporter Qwen3 4B Lora	0K / 0.1 GB	15	1
Paritok 4B V1	0K / 0.3 GB	71	3
...1 Clm Rag Gemma3 4B It Adapter	0K / 0.1 GB	8	1
Qwen3vl Food Lora	0K / 0.1 GB	19	1
Gemr Judger	0K / 0.1 GB	40	1
...us 4.6 Distill Heretic Qwen3.5	0K / 0.3 GB	2853	62