Request a pilot
‹ PublicAI Index

The LLM benchmark aggregator.

LightOnOCR 3 4B

Other · 4B

Strongest in Knowledge (#8 of 191, on 1 of its 3 boards), weakest in Document parsing (#8 of 77). Above par in 2 of 2 scopes. Among the models it meets almost everywhere, it finishes behind Claude Opus 5.5 and Claude Fable 5.1 and ahead of Gemini 3.5 Flash and Nemotron 3.5 Parse.

§ 1 · Profile

What it is good at

Bars run from 50 — the average of the models each source lists — so right of the line is above par. The middle column is the gap to whoever leads that scope.

Knowledge59.4#8/191
Document parsing60.1#8/77

§ 2 · Head to head

What it beats, and what beats it

The same models turn up scope after scope. Counted once: where both were placed, who finished higher. Bars run right for LightOnOCR 3 4B, left for the other.

GLM OCRwon 2 · lost 0
Qwen3.5 0.8Bwon 2 · lost 0
WeVisDoc 4Bwon 2 · lost 0
Qwen3.5 2Bwon 2 · lost 0
Granite Vision 4.1 4Bwon 2 · lost 0
WeVisDoc 2Bwon 2 · lost 0
Qwen3.5 9Bwon 2 · lost 0
Amazon Nova 2 Litewon 2 · lost 0
MinerU Diffusion V1 2.5Bwon 2 · lost 0
Gemma 4 E4Bwon 2 · lost 0
DeepSeek OCR 2won 2 · lost 0
PaddleOCR VLwon 2 · lost 0
Qwen3.5 4Bwon 2 · lost 0
GPT-5.4 nanowon 2 · lost 0
OvisOCR2won 2 · lost 0
MinerU2.5 1.2Bwon 2 · lost 0
Qianfan OCRwon 2 · lost 0
Docling Modelswon 2 · lost 0
Nemotron 3 Nano Omni 30B A3Bwon 2 · lost 0
Jina OCR V1won 2 · lost 0
Unlimited OCRwon 2 · lost 0
Qwen3.6 35B A3Bwon 2 · lost 0
Falcon OCRwon 2 · lost 0
LightOnOCR 2 1Bwon 2 · lost 0
HPD Parsingwon 2 · lost 0
GPT-5 miniwon 2 · lost 0
Claude Haiku 4.5won 2 · lost 0
TeleOCRwon 2 · lost 0
Gemma 4 26B A4Bwon 2 · lost 0
Dots.mocrwon 2 · lost 0
Gemini 3.1 Flash-Litewon 2 · lost 0
Claude Opus 4.6won 2 · lost 0
Claude Haiku 5.5won 2 · lost 0
Gemini 3.5 Flash-Litewon 2 · lost 0
Qwen3 VL 8B Instructwon 2 · lost 0
HunyuanOCR 1.5won 2 · lost 0
PaddleOCR VL 1.5won 2 · lost 0
GPT-5.4won 2 · lost 0
PaddleOCR VL 1.6won 2 · lost 0
Gemma 4 31Bwon 2 · lost 0
Claude Sonnet 5won 2 · lost 0
Surya OCR 2won 2 · lost 0
GPT-6 Lunawon 2 · lost 0
DeepSeek V4.1 Flashwon 2 · lost 0
Claude Opus 4.8won 2 · lost 0
Claude Opus 4.7won 2 · lost 0
Chandra Ocr 2won 2 · lost 0
GPT-5.6 Lunawon 2 · lost 0
GPT-5.5won 2 · lost 0
GPT-5.6 Terrawon 2 · lost 0
Qwen3.8 27Bwon 2 · lost 0
GPT-6 Solwon 2 · lost 0
KDL Frontier Parser Nanowon 2 · lost 0
LightOnOCR 3 1Bwon 2 · lost 0
Gemini 3.1 Prowon 2 · lost 0
GPT-6.1 Solwon 2 · lost 0
MinerU2.5 Pro 1.2Bwon 2 · lost 0
Gemini 3.6 Flashwon 2 · lost 0
GLM-5.3 Flashwon 2 · lost 0
GPT-6 Astrawon 2 · lost 0
Claude Sonnet 5.5won 2 · lost 0
Infinity Parser2 Flashwon 2 · lost 0
Gemini 3.7 Flashwon 2 · lost 0
Claude Fable 5won 2 · lost 0
Infinity Parser2 Prowon 2 · lost 0
Gemini 3.8 Flashwon 2 · lost 0
LightOnOCR 3 0.8Bwon 2 · lost 0
Nemotron 3.5 Parsewon 2 · lost 0
Gemini 3.5 Flashwon 2 · lost 0
Florin Parser Nanowon 0 · lost 2
aeddix-alpine-ocr (KDL pipeline)won 0 · lost 2
GPT-5.6 Solwon 0 · lost 2
Gemini 3 Flashwon 0 · lost 2
Rakedoc Nanowon 0 · lost 2
Claude Fable 5.1won 0 · lost 2
Claude Opus 5.5won 0 · lost 2

§ 3 · Sources

Where the numbers come from

1 publication, 6 figures. Every one links to the page it was read from.

ParseBench ↗6 measuresread 2026-10-21
ParseBench · Overall 75.1%ParseBench · Tables 83.8%ParseBench · Charts 66.1%ParseBench · Content faithfulness 89.9%ParseBench · Semantic formatting 67.6%ParseBench · Visual grounding 68.3%

Badge

PublicAI Index badge for LightOnOCR 3 4B[![PublicAI Index](https://publicai.io/model-index/badge?model=lightonocr-3-4b)](https://publicai.io/model-index/m/lightonocr-3-4b)