← Heatmap / Gemini 3.1 Flash Lite · Task 31
Gemini 3.1 Flash Lite · Single-turn · Task 31 (Calculation, upper bracket)
Mean -40.0%
| Field | Expected | Rollout #1 (-40%) | Rollout #2 (-40%) | Rollout #3 (-40%) |
|---|---|---|---|---|
| decision | calculate | calculate | calculate | calculate |
| currency | LCR | LCR | LCR | LCR |
| gross pay | 3941.14 | 3941.14 | 3941.14 | 3941.14 |
| employee contribution | 197.06 | 197.06 | 197.06 | 197.06 |
| allowed deduction | 197.94 | 197.94 | 197.94 | 197.94 |
| taxable pay | 3546.14 | 3546.14 | 3546.14 | 3546.14 |
| income tax | 390.15 | 401.35 | 426.15 | 426.15 |
| net pay | 3155.99 | 3144.79 | 3119.99 | 3119.99 |
| 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: {"c0b4647b43710bd2-payroll": {"kind": "payroll", "record": {"gross_pay": "3941.14", "payroll_month": "2026-03", "allowed_deduction": "197.94"}}, "c0b4647b43710bd2-contract": {"kind": "contract", "gross_pay": "3941.14"}}
Authoritative case reference schedule: {"first-half": {"rate": "0.05", "cap": "5000.00", "deduction": "400.00", "free": "900.00", "upper": "3300.00", "middle_rate": "0.14", "upper_rate": "0.22"}, "second-half": {"rate": "0.07", "cap": "4500.00", "deduction": "400.00", "free": "1100.00", "upper": "3600.00", "middle_rate": "0.14", "upper_rate": "0.20"}}
Rollouts
Rollout #1 -40.0% wrong income tax · 1.0s · $0.0008
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 |
| exact | 0.0% | R1 R2 R3 R4 R5 R6 |
| field accuracy | 50.0% | R1 R2 R3 R4 R5 R6 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 |
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "3941.14",
"employee_contribution": "197.06",
"allowed_deduction": "197.94",
"taxable_pay": "3546.14",
"income_tax": "401.35",
"net_pay": "3144.79",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}
Rollout #2 -40.0% wrong income tax · 0.9s · $0.0008
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 |
| exact | 0.0% | R1 R2 R3 R4 R5 R6 |
| field accuracy | 50.0% | R1 R2 R3 R4 R5 R6 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 |
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "3941.14",
"employee_contribution": "197.06",
"allowed_deduction": "197.94",
"taxable_pay": "3546.14",
"income_tax": "426.15",
"net_pay": "3119.99",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}
Rollout #3 -40.0% wrong income tax · 1.1s · $0.0008
| Component | Score | Clauses |
|---|---|---|
| decision | 100.0% | R1 R2 R3 R4 R5 R6 |
| exact | 0.0% | R1 R2 R3 R4 R5 R6 |
| field accuracy | 50.0% | R1 R2 R3 R4 R5 R6 |
| citations | 100.0% | R1 R2 R3 R4 R5 R6 |
Assistant
{
"decision": "calculate",
"currency": "LCR",
"gross_pay": "3941.14",
"employee_contribution": "197.06",
"allowed_deduction": "197.94",
"taxable_pay": "3546.14",
"income_tax": "426.15",
"net_pay": "3119.99",
"clauses": ["R1", "R2", "R3", "R4", "R5", "R6"]
}