Task 58 · Gemini 3.1 Flash Lite

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Gemini 3.1 Flash Lite · Tool use · Task 58 (Calculation, below tax-free line, resolved amendment) 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	599.56	599.56	599.56	599.56
employee contribution	35.97	35.97	35.97	35.97
allowed deduction	68.60	68.60	68.60	68.60
taxable pay	494.99	494.99	494.99	494.99
income tax	0.00	0.00	0.00	0.00
net pay	494.99	494.99	494.99	494.99
clauses	R1 R2 R3 R4 R5 R6 R9	R1 R2 R3 R4 R5 R6 R9	R1 R2 R3 R4 R5 R6 R9	R1 R2 R3 R4 R5 R6 R9

Prompt

Process this monthly payroll record under the supplied rulebook. Return the R6 or R7 JSON answer.
Retrieve the case inputs with list_documents and read_document. Reference rows are available only through lookup_reference. Use calculate for exact decimal arithmetic.

Rollouts

Rollout #1 100.0% passed · 6 tool calls · 6.2s · $0.0045

Component	Score	Clauses
decision	100.0%	R1 R2 R3 R4 R5 R6 R9
exact	100.0%	R1 R2 R3 R4 R5 R6 R9
field accuracy	100.0%	R1 R2 R3 R4 R5 R6 R9
citations	100.0%	R1 R2 R3 R4 R5 R6 R9

Assistant

list_documents()

Tool

[
  {"id": "168ee1fead32400b-payroll", "kind": "payroll"},
  {"id": "168ee1fead32400b-contract", "kind": "contract"},
  {"id": "168ee1fead32400b-amendment", "kind": "amendment"}
]

Assistant

read_document(document_id="168ee1fead32400b-payroll")

Tool

{
  "kind": "payroll",
  "record": {"gross_pay": "599.56", "payroll_month": "2026-12", "allowed_deduction": "68.60"}
}

Assistant

read_document(document_id="168ee1fead32400b-contract")

Tool

{
  "kind": "contract",
  "gross_pay": "1019.55"
}

Assistant

read_document(document_id="168ee1fead32400b-amendment")

Tool

{
  "kind": "amendment",
  "gross_pay": "599.56",
  "approved": true,
  "effective_month": "2026-01"
}

Assistant

lookup_reference(reference="second-half")

Tool

{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.06",
  "cap": "4000.00",
  "deduction": "400.00",
  "free": "900.00",
  "upper": "2800.00",
  "middle_rate": "0.14",
  "upper_rate": "0.20"
}

Assistant

calculate(program="employee_contribution = round(min(599.56, 4000.00) * 0.06, 2)\ntaxable_pay = 599.56 - employee_contribution - 68.60\nincome_tax = round(max(0, taxable_pay - 900.00) * 0.14 + max(0, taxable_pay - 2800.00) * 0.06, 2)\nnet_pay = 599.56 - employee_contribution - 68.60 - income_tax")

Tool

{
  "results": {"employee_contribution": "35.97", "taxable_pay": "494.99", "income_tax": "0.00", "net_pay": "494.99"}
}

Assistant

{
  "decision": "calculate",
  "currency": "LCR",
  "gross_pay": "599.56",
  "employee_contribution": "35.97",
  "allowed_deduction": "68.60",
  "taxable_pay": "494.99",
  "income_tax": "0.00",
  "net_pay": "494.99",
  "clauses": ["R1", "R2", "R3", "R4", "R5", "R6", "R9"]
}

Rollout #2 100.0% passed · 6 tool calls · 8.2s · $0.0045

Component	Score	Clauses
decision	100.0%	R1 R2 R3 R4 R5 R6 R9
exact	100.0%	R1 R2 R3 R4 R5 R6 R9
field accuracy	100.0%	R1 R2 R3 R4 R5 R6 R9
citations	100.0%	R1 R2 R3 R4 R5 R6 R9

Assistant

list_documents()

Tool

[
  {"id": "168ee1fead32400b-payroll", "kind": "payroll"},
  {"id": "168ee1fead32400b-contract", "kind": "contract"},
  {"id": "168ee1fead32400b-amendment", "kind": "amendment"}
]

Assistant

read_document(document_id="168ee1fead32400b-payroll")

Tool

{
  "kind": "payroll",
  "record": {"gross_pay": "599.56", "payroll_month": "2026-12", "allowed_deduction": "68.60"}
}

Assistant

read_document(document_id="168ee1fead32400b-contract")

Tool

{
  "kind": "contract",
  "gross_pay": "1019.55"
}

Assistant

read_document(document_id="168ee1fead32400b-amendment")

Tool

{
  "kind": "amendment",
  "gross_pay": "599.56",
  "approved": true,
  "effective_month": "2026-01"
}

Assistant

lookup_reference(reference="second-half")

Tool

{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.06",
  "cap": "4000.00",
  "deduction": "400.00",
  "free": "900.00",
  "upper": "2800.00",
  "middle_rate": "0.14",
  "upper_rate": "0.20"
}

Assistant

calculate(program="employee_contribution = round(min(599.56, 4000.00) * 0.06, 2)\ntaxable_pay = 599.56 - employee_contribution - 68.60\nincome_tax = round(max(0, taxable_pay - 900.00) * 0.14 + max(0, taxable_pay - 2800.00) * (0.20 - 0.14), 2)\nnet_pay = 599.56 - employee_contribution - 68.60 - income_tax")

Tool

{
  "results": {"employee_contribution": "35.97", "taxable_pay": "494.99", "income_tax": "0.00", "net_pay": "494.99"}
}

Assistant

{
  "decision": "calculate",
  "currency": "LCR",
  "gross_pay": "599.56",
  "employee_contribution": "35.97",
  "allowed_deduction": "68.60",
  "taxable_pay": "494.99",
  "income_tax": "0.00",
  "net_pay": "494.99",
  "clauses": ["R1", "R2", "R3", "R4", "R5", "R6", "R9"]
}

Rollout #3 100.0% passed · 6 tool calls · 7.1s · $0.0045

Component	Score	Clauses
decision	100.0%	R1 R2 R3 R4 R5 R6 R9
exact	100.0%	R1 R2 R3 R4 R5 R6 R9
field accuracy	100.0%	R1 R2 R3 R4 R5 R6 R9
citations	100.0%	R1 R2 R3 R4 R5 R6 R9

Assistant

list_documents()

Tool

[
  {"id": "168ee1fead32400b-payroll", "kind": "payroll"},
  {"id": "168ee1fead32400b-contract", "kind": "contract"},
  {"id": "168ee1fead32400b-amendment", "kind": "amendment"}
]

Assistant

read_document(document_id="168ee1fead32400b-payroll")

Tool

{
  "kind": "payroll",
  "record": {"gross_pay": "599.56", "payroll_month": "2026-12", "allowed_deduction": "68.60"}
}

Assistant

read_document(document_id="168ee1fead32400b-contract")

Tool

{
  "kind": "contract",
  "gross_pay": "1019.55"
}

Assistant

read_document(document_id="168ee1fead32400b-amendment")

Tool

{
  "kind": "amendment",
  "gross_pay": "599.56",
  "approved": true,
  "effective_month": "2026-01"
}

Assistant

lookup_reference(reference="second-half")

Tool

{
  "reference": "second-half",
  "months": ["2026-07", "2026-12"],
  "rate": "0.06",
  "cap": "4000.00",
  "deduction": "400.00",
  "free": "900.00",
  "upper": "2800.00",
  "middle_rate": "0.14",
  "upper_rate": "0.20"
}

Assistant

calculate(program="employee_contribution = round(min(599.56, 4000.00) * 0.06, 2)\ntaxable_pay = 599.56 - employee_contribution - 68.60\nincome_tax = round(max(0, taxable_pay - 900.00) * 0.14 + max(0, taxable_pay - 2800.00) * 0.06, 2)\nnet_pay = 599.56 - employee_contribution - 68.60 - income_tax")

Tool

{
  "results": {"employee_contribution": "35.97", "taxable_pay": "494.99", "income_tax": "0.00", "net_pay": "494.99"}
}

Assistant

{
  "decision": "calculate",
  "currency": "LCR",
  "gross_pay": "599.56",
  "employee_contribution": "35.97",
  "allowed_deduction": "68.60",
  "taxable_pay": "494.99",
  "income_tax": "0.00",
  "net_pay": "494.99",
  "clauses": ["R1", "R2", "R3", "R4", "R5", "R6", "R9"]
}