Languages, Formats & Limits

Supported Languages

Document AI supports all 22 Constitutionally recognized Indian languages plus English:

Language	Code
Hindi	`hi-IN`
Bengali	`bn-IN`
Tamil	`ta-IN`
Telugu	`te-IN`
Marathi	`mr-IN`
Gujarati	`gu-IN`
Kannada	`kn-IN`
Malayalam	`ml-IN`
Odia	`od-IN`
Punjabi	`pa-IN`
Assamese	`as-IN`
Bodo	`brx-IN`
Dogri	`doi-IN`
Kashmiri	`ks-IN`
Konkani	`kok-IN`
Maithili	`mai-IN`
Manipuri	`mni-IN`
Nepali	`ne-IN`
Sanskrit	`sa-IN`
Santali	`sat-IN`
Sindhi	`sd-IN`
Urdu	`ur-IN`
English	`en-IN`

For the model behind these languages, see the Sarvam Vision model page.

Supported input formats

Format	Extension	Digitise and Extract	Split and Classify
PDF	`.pdf`	Yes	Yes
PNG	`.png`	Yes	Yes
JPEG	`.jpg`, `.jpeg`	Yes	Yes
TIFF	`.tif`, `.tiff`	No	Yes
ZIP	`.zip`	Yes (flat archive of JPG or PNG pages)	No

For ZIP files, include only JPG and PNG document pages in a flat structure (no nested folders). The API processes all pages in the archive and maintains page order based on filename.

Limits

Limit	Digitise	Extract	Split and Classify
Pages per PDF	30	20	500
Images per ZIP	30	20	Not supported
File size	200 MB	200 MB	512 MB per document

Split and Classify also accept up to 10 documents per request, up to 20 categories, and up to 1,000 segments. Requests per minute vary by plan and operation. See Document AI rate limits.

Page limit: Exceeding a page or image limit returns a 400 Bad Request with code invalid_request_error. Split larger documents into batches before uploading.