Bank statement extraction

Step 01

Define and Align

Upload sample data, define your output schema, and provide feedback on the hardest cases.

Output schema

AmountNumber · optional: Signed transaction amount: debits are negative, credits are positive.
Posting dateDate · optional: The date the transaction posted, distinct from its purchase date. Use YYYY-MM-DD; not provided if unknown.
Transaction typeChoose one · optional: Direction of money movement.
debit
credit
null
Opening balanceNumber · optional: Balance at the beginning of the statement period.
Closing balanceNumber · optional: Balance at the end of the statement period.

app.sutro.sh/functions/bank-statement-extraction

Collecting feedback · 1/3

Extract statement transactions and balances while preserving sign and dates.

Example 1 of 3

Debit sign

Model input

Document excerpt

Bank statement

Statement row: 2026-10-02, Rent, Debit $1,200.

Model output

Amount

Posting date

Transaction type

Opening balance

Closing balance

Why? Optional guidance

Step 02

Model Sweep

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Illustrative sweep · select Value or Best to use that model in your function.

Step 03

Deployment

Call Sutro Functions like any other software. Swap the model as soon as something more performant is released.

Selected modelWaiting for sweep results.

Real-time

import sutro as so

input_data = {
    "text": "Statement row: 2026-10-02, Rent, Debit $1,200."
}

result = so.run_function(
    "bank-statement-extraction",
    input_data,
)

curl --fail-with-body -X POST "${SUTRO_API_URL%/}/v1/functions/bank-statement-extraction/run" \
  -H "Authorization: Key $SUTRO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "input": {
    "text": "Statement row: 2026-10-02, Rent, Debit $1,200."
  }
}'

Batch

import sutro as so

job_id = so.batch_run_function(
    name="bank-statement-extraction",
    data="bank_statement_extraction.csv",
)
results = so.await_job_completion(job_id)

curl --fail-with-body -X POST "${SUTRO_API_URL%/}/v1/batch-inference" \
  -H "Authorization: Key $SUTRO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "bank-statement-extraction",
  "inputs": [
    {
      "text": "Statement row: 2026-10-02, Rent, Debit $1,200."
    }
  ]
}'