What are the hardware requirements for MedPsy 4B?

MedPsy 4B requires approximately 8.8 GB of VRAM and supports a context window of 256K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed MedPsy 4B and how large is it?

MedPsy 4B is developed by qvac, 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 MedPsy 4B?

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

MedPsy 4B by qvac — VRAM 8.8GB, 256K context

Name: MedPsy 4B
Author: qvac

MedPsy 4B is an open-source language model by qvac. Features: 4b LLM, VRAM: 8.8GB, Context: 256K, License: apache-2.0, LLM Explorer Score: 0.25.

Arxiv:2505.17952 Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b-think... Clinical Conversational Edge En Endpoints compatible Healthcare Medical On-device Qwen3 Region:us Safetensors Tether-ai

Model Card on HF 🤗: https://huggingface.co/qvac/MedPsy-4B

MedPsy 4B Parameters and Internals

LLM Name	MedPsy 4B
Repository 🤗	https://huggingface.co/qvac/MedPsy-4B
Base Model(s)	Qwen3 4B Thinking 2507 Qwen/Qwen3-4B-Thinking-2507
Model Size	4b
Required VRAM	8.8 GB
Updated	2026-07-26
Maintainer	qvac
Model Type	qwen3
Model Files	8.8 GB
Supported Languages	en
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	262144
Model Max Length	262144
Transformers Version	4.57.6
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Errors	replace

Rank the MedPsy 4B 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 MedPsy 4B

Best Alternatives	Context / RAM	Downloads	Likes
Qwen3 4B Instruct 2507	256K / 8.1 GB	3109972	911
GRPO 4 70	256K / 8.1 GB	12	0
FastContext 1.0 4B SFT	256K / 8.1 GB	5735	357
...2.5 Flash Lite Preview Distill	256K / 8.1 GB	31	1
Dwight 4B	256K / 8.1 GB	374	10
Lightning 4B	256K / 8.1 GB	13	6
Qwen3 4B Deslop V4	256K / 8.1 GB	128	8
SRA RiskGate 4B	256K / 8 GB	2662	1
Qwen3 4B Thinking 2507	256K / 8.1 GB	291023	606
...orm3200 Impl Verl S11 Step 039	256K / 8.1 GB	391	1

Note: green Score (e.g. "73.2") means that the model is better than qvac/MedPsy-4B.