ANVE: the private AI office, on the record. See what that means

ANVE

Private AI, answered · updated 2026-10-16

Can AI search all my office documents?
Yes, if the files are readable and the search respects who may see what.

Short answer. Yes, with three conditions: the files must be readable as text, the index must be kept current, and the search must respect who is allowed to see what. Modern document search combines two methods. Keyword search finds exact terms such as an invoice number; embedding search finds passages with the same meaning in different words. A published benchmark of 18 retrieval tasks found plain keyword search (BM25) a strong baseline, with dense neural retrievers often doing worse on unfamiliar data, so a hybrid is the sensible default. Scanned pages need OCR first, and an AI answer should always show the passage it came from.

01

How AI document search works

The documents are split into passages, and each passage is converted by an embedding model into a list of numbers that represents its meaning. Those lists go into an index. A question is converted the same way and the nearest passages are retrieved. A language model can then write an answer from those passages, which is the method known as retrieval-augmented generation.

Two open embedding models show the range. Check the licence and the language coverage before choosing.

Embedding modelLanguagesInput lengthLicence and notes
BGE-M3More than 100 working languagesUp to 8,192 tokensMIT. Gives dense, sparse and multi-vector retrieval from one model, which suits hybrid search.
nomic-embed-text-v1.5EnglishUp to 8,192 tokensApache 2.0. Needs the search_document and search_query prefixes on the text.
02

Why a hybrid beats either method alone

BEIR, a benchmark of 18 datasets used to test 10 retrieval systems, found that BM25 keyword scoring is a strong baseline. Re-ranking and late-interaction models did best on average but cost more computing, and dense retrievers often did worse than other approaches on data they had not seen. The BGE-M3 card recommends a pipeline of hybrid retrieval followed by re-ranking, naming embedding retrieval combined with BM25 as the classic example, and Open WebUI, a self-hosted chat front end, lists hybrid BM25 and vector search with re-ranking among its document features.

For an office this means a search for an invoice number should still find that exact number, and a search for what is our refund policy should find the policy even if it never uses the word refund.

03

Permissions, scans and stale files

  • Permissions. OWASP lists unauthorised access and data leakage as a risk of retrieval systems, particularly where groups share one index. Its mitigation is permission-aware indexes with strict separation between groups. ANVE’s roles today are administrator and user, with teams, finer roles and single sign-on not on ANVE yet, and it has not published how document-level permissions work. Get that in writing before a paid pilot, and before you load files of mixed sensitivity.
  • Scans. Scanned pages have no text until OCR runs. Tesseract works best at 300 dpi or more and has Hindi data; vision models can also read page images. Check results on your worst scans.
  • Hidden text. OWASP warns that documents can carry hidden instructions or text and recommends validating documents before they enter the index.
  • Stale files. An index that still holds last year’s policy will serve it confidently. Re-index on a schedule and show each result’s date.
04

How an office would set this up

  • Pick one team and one folder tree to start, rather than the whole file server.
  • Convert what needs OCR, and keep each original file path and page number with its passages.
  • Use a multilingual embedding model if your files mix English, Hindi and Hinglish, and test queries in both scripts.
  • Write 30 real questions with known answers. Measure how often the right passage appears in the top five results.
  • Show the source passage beside every answer, with the file name and date.
  • Fix permissions before the first user logs in, then re-index on a schedule.
05

What ANVE does today

ANVE’s documents function answers questions over the office’s own documents and shows the source passage with each answer. Private GPTs are assistants built on the office’s own material, and vision models read scanned documents with OCR. ANVE serves many named users from one device on the office network.

These run today in ANVE’s development build. No sealed unit exists yet.

06

Questions people ask

What is the difference between keyword search and AI search?
Keyword search matches the words you type. Embedding search matches meaning, so it can find a passage that uses different words. Good document search uses both.
Does AI document search work in Hindi?
Some embedding models do. BGE-M3 lists more than 100 working languages. Test with real queries in Devanagari and Roman letters, because the same word written in two scripts will not match as text.
Can it search scanned documents?
Only after OCR or a vision model has turned the pages into text. Check a sample of your worst scans first, since poor scans give poor text and poor search.
Will it find everything?
No search does. Measure it: write questions with known answers and count how often the right passage comes back.
07

What is not real yet

No sealed ANVE unit exists; every image of the appliance on this site is a labelled render. The software runs today on a development machine. No customers yet, no certifications, no delivery date, and the final price is not announced.

Reservations are ₹999 in India or US$12 elsewhere, refundable in full until you confirm an order in writing (terms). Offices that cannot use cloud AI can apply to be one of ten design partners.

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Sources