Truly serverless
Models stay warm so you skip cold starts. You pay per page, never for idle GPUs.
Oh See Arr runs state-of-the-art open OCR models on demand — no GPUs to manage, no cold starts to babysit. Upload a page, pick a model, and get back faithful Markdown, tables, and layout in milliseconds.
Models we support
PaddleOCR-VL and DeepSeek-OCR-2 are live at $0.001 per page. More models are on the way — switch anytime with a single parameter.

PaddlePaddle
A compact multilingual VLM that parses text, tables, formulas, and handwriting across 100+ languages.

DeepSeek
Optical context compression that packs entire pages into a handful of vision tokens.

OpenDataLab
A 1.2B document-to-Markdown engine purpose-built for scientific PDFs, formulas, and tables.

LightOn
A 1B end-to-end OCR VLM tuned for blazing throughput at production scale.
Why Oh See Arr
Models stay warm so you skip cold starts. You pay per page, never for idle GPUs.
Autoscaling batched inference handles one page or a million without config.
Get Markdown, tables, and layout — ready to drop into RAG and data pipelines.
Documents are processed in isolation and never used to train any model.