What are the hardware requirements for OvisOCR3?

OvisOCR3 requires approximately 1.7 GB of VRAM. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed OvisOCR3 and how large is it?

OvisOCR3 is developed by ATH-MaaS, a model with 0.8b 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 OvisOCR3?

OvisOCR3 is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

OvisOCR3 by ATH-MaaS — VRAM 1.7GB

Name: OvisOCR3
Author: ATH-MaaS

OvisOCR3 is an open-source language model by ATH-MaaS. Features: 0.8b LLM, VRAM: 1.7GB, License: apache-2.0.

Base model:finetune:qwen/qwen3... Base model:qwen/qwen3.5-0.8b Conversational Document-parsing Endpoints compatible Figure-captioning Formulas Image-text-to-text Key-information-extraction Markdown Multimodal Ocr Qwen3 5 Region:us Safetensors Tables Vllm

Model Card on HF 🤗: https://huggingface.co/ATH-MaaS/OvisOCR3

OvisOCR3 Parameters and Internals

LLM Name	OvisOCR3
Repository 🤗	https://huggingface.co/ATH-MaaS/OvisOCR3
Base Model(s)	Qwen/Qwen3.5-0.8B Qwen/Qwen3.5-0.8B
Model Size	0.8b
Required VRAM	1.7 GB
Updated	2026-10-24
Maintainer	ATH-MaaS
Model Type	qwen3_5
Model Files	1.7 GB
Model Architecture	Qwen3_5ForConditionalGeneration
License	apache-2.0
Model Max Length	262144
Transformers Version	4.57.0.dev0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Errors	replace

Rank the OvisOCR3 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 OvisOCR3

Best Alternatives	Context / RAM	Downloads	Likes
OvisOCR2	0K / 1.7 GB	184769	498
Qwen3.5 0.8B	0K / 1.8 GB	2839884	655
MinerU2.5 Flash 0.8B	0K / 1.7 GB	23	1
LightOnOCR 3 0.8B	0K / 1.7 GB	1318	48
Qwen3.5 0.8B Base	0K / 1.8 GB	828054	92
Xiaomi OCR 0	0K / 1.8 GB	933	15
Tev1 0.8B Onnx Webgpu	0K / GB	1336	1
OneJev 0.8B	0K / 2.2 GB	1101	2
Tev1 0.8B Experimental	0K / 1.8 GB	644	9
OneJev1.6 0.8B	0K / 1.7 GB	219	1

Note: green Score (e.g. "73.2") means that the model is better than ATH-MaaS/OvisOCR3.