Turn documents into reviewed evidence
Document extraction measured field by field.
OCR and vision-language systems can classify pages, extract fields and prepare documents for review. A dependable route preserves the source page, confidence and exception queue.
Workload before hardware
Describe the queue, the quality bar and the operating owner.
- 01 / Work unit
- Size from model, context, concurrent users and peak demand.
- 02 / Acceptance
- Agree quality, latency, citation or output checks before buying.
- 03 / Operations
- Plan updates, monitoring, support and a fallback route.
Define the document population
Record formats, languages, layouts, scan quality, handwriting and page volume. Include difficult and damaged examples.
Do not upload confidential documents to an unapproved test service.
Demand shape
Peak demand can matter more than the daily average
- Work unit
- Tokens, frames, files or jobs.
- Duration
- How long one active job occupies capacity.
- Concurrency
- How many jobs overlap.
- Deadline
- Interactive response or queued completion.
Trace the work before sizing the capacity.
The queue, memory shape, data path and management route turn a broad workload name into a testable service.
Measure the field that matters
Use character, word or field accuracy appropriate to the workflow and report failures separately.
A plausible full-page transcript can still fail an invoice-total or account-number gate.
Acceptance bench
Quality and service conditions pass together
Preserve provenance
Every extracted value should retain its source document and page reference.
Human review and an exception queue remain necessary for low-confidence or material fields.
Operating loop
The workload continues after the first demonstration
- Observe Demand, errors and resource state.
- Review Quality drift, access and incidents.
- Change Versioned model or runtime update.
- Retest Focused acceptance before wider use.
Size the pipeline
Image resolution, pages per hour, model, batch, storage and retention shape the system.
Hosted document AI may be better where connector maturity and irregular scale outweigh a local data route.
Questions answered
Straight answers to common questions
Can it read handwriting?
Potentially with a suitable model, but representative handwriting and field-level accuracy must be tested.
Does OCR require an LLM?
No. OCR, layout, vision-language and language-model stages can be separate and should be selected by the task.
Can it process customer documents privately?
A local route can keep approved processing customer-controlled, subject to access, retention, security and lawful-use controls.
Continue the decision
Useful next steps
Next decision
Turn this guidance into a testable requirement.
The brief asks about workload and operating conditions - not just budget.