Luma Payroll Gym
← Heatmap / Gemini 3.1 Flash Lite · Task 55
Gemini 3.1 Flash Lite · Single-turn · Task 55 (Calculation, middle bracket) Mean 100.0%
Field Expected Rollout #1 (100%) Rollout #2 (100%) Rollout #3 (100%)
decision calculate calculate calculate calculate
currency LCR LCR LCR LCR
gross pay 3092.77 3092.77 3092.77 3092.77
employee contribution 216.49 216.49 216.49 216.49
allowed deduction 0.00 0.00 0.00 0.00
taxable pay 2876.28 2876.28 2876.28 2876.28
income tax 187.63 187.63 187.63 187.63
net pay 2688.65 2688.65 2688.65 2688.65
clauses R1 R2 R3 R4 R5 R6 R1 R2 R3 R4 R5 R6 R1 R2 R3 R4 R5 R6 R1 R2 R3 R4 R5 R6
Prompt
Process this monthly payroll record under the supplied rulebook. Return the R6 or R7 JSON answer.
Source documents: {"2dabbb0836821c10-payroll": {"kind": "payroll", "record": {"gross_pay": "3092.77", "payroll_month": "2026-06"}}}
Authoritative case reference schedule: {"first-half": {"rate": "0.07", "cap": "3500.00", "deduction": "400.00", "free": "1000.00", "upper": "3000.00", "middle_rate": "0.10", "upper_rate": "0.18"}, "second-half": {"rate": "0.08", "cap": "4500.00", "deduction": "400.00", "free": "1100.00", "upper": "3600.00", "middle_rate": "0.12", "upper_rate": "0.18"}}
Rollouts
Rollout #1 100.0% passed · 1.0s · $0.0007
ComponentScoreClauses
decision 100.0% R1 R2 R3 R4 R5 R6
exact 100.0% R1 R2 R3 R4 R5 R6
field accuracy 100.0% R1 R2 R3 R4 R5 R6
citations 100.0% R1 R2 R3 R4 R5 R6
Assistant
{
  "decision": "calculate",
  "currency": "LCR",
  "gross_pay": "3092.77",
  "employee_contribution": "216.49",
  "allowed_deduction": "0.00",
  "taxable_pay": "2876.28",
  "income_tax": "187.63",
  "net_pay": "2688.65",
  "clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}
Rollout #2 100.0% passed · 1.0s · $0.0007
ComponentScoreClauses
decision 100.0% R1 R2 R3 R4 R5 R6
exact 100.0% R1 R2 R3 R4 R5 R6
field accuracy 100.0% R1 R2 R3 R4 R5 R6
citations 100.0% R1 R2 R3 R4 R5 R6
Assistant
{
  "decision": "calculate",
  "currency": "LCR",
  "gross_pay": "3092.77",
  "employee_contribution": "216.49",
  "allowed_deduction": "0.00",
  "taxable_pay": "2876.28",
  "income_tax": "187.63",
  "net_pay": "2688.65",
  "clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}
Rollout #3 100.0% passed · 1.0s · $0.0007
ComponentScoreClauses
decision 100.0% R1 R2 R3 R4 R5 R6
exact 100.0% R1 R2 R3 R4 R5 R6
field accuracy 100.0% R1 R2 R3 R4 R5 R6
citations 100.0% R1 R2 R3 R4 R5 R6
Assistant
{
  "decision": "calculate",
  "currency": "LCR",
  "gross_pay": "3092.77",
  "employee_contribution": "216.49",
  "allowed_deduction": "0.00",
  "taxable_pay": "2876.28",
  "income_tax": "187.63",
  "net_pay": "2688.65",
  "clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}