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piq17_letter_position_math × Gemma 2 9B IT ✗ FAIL

BENCHMARK QUESTION

Question ID

piq17_letter_position_math

Prompt

Using A=1, B=2, ..., each letter position is the sum of the previous two positions. Starting A(1), B(2), C(3), what is the next letter?

Options

—

GOLD / BENCHMARK TRUTH

Raw expected value

Evaluation rule type

normalized_exact

Raw evaluation rule

{
  "expected": "E",
  "type": "normalized_exact"
}

CANDIDATE / MODEL OBSERVATION

Model display name

Gemma 2 9B IT

Model ID

gemma2-9b-it

Raw model response

Execution status

success

Structured output

—

Model configuration

{
  "adapter": "transformers_local",
  "base_url": null,
  "device": "cuda",
  "dtype": "auto",
  "extra_headers": {},
  "generation": {
    "do_sample": false
  },
  "id": "gemma2-9b-it",
  "local_files_only": true,
  "max_new_tokens": 32,
  "model": "[local-model-path-redacted]/gemma2-9b-it",
  "quantization_method": null,
  "secret_env": null,
  "supports_json_mode": false,
  "timeout": 60
}

EVALUATION RESULT

Result

FAIL

Stored evaluation status

failed

Score

0.0

gate_status

fail

conclusive

true

evaluator_name

pegasus.normalized_exact

evaluator_version

rule_type

normalized_exact

Reason

deterministic rule conclusively not satisfied

Evaluator error

—

GRADER EVIDENCE

evaluation.evidence

{
  "actual_normalized": "d",
  "expected_normalized": "e"
}

EXECUTION EVIDENCE

effective_candidate_prompt

Using A=1, B=2, ..., each letter position is the sum of the previous two positions. Starting A(1), B(2), C(3), what is the next letter?

Return only the final answer. Do not include explanation or reasoning.

Return only the final answer. Do not include explanation.

benchmark_prompt

Using A=1, B=2, ..., each letter position is the sum of the previous two positions. Starting A(1), B(2), C(3), what is the next letter?

latency_ms

118.66717500379309

usage

{
  "input_tokens": 77,
  "output_tokens": 5
}

provider_metadata

{
  "adapter": "transformers_local",
  "cuda_version": "12.8",
  "device": "cuda",
  "dtype": "auto",
  "generation_latency_ms": 118.11501500778832,
  "gpu_compute_capability": [
    12,
    0
  ],
  "gpu_name": "NVIDIA GeForce RTX 5090",
  "model": "[local-model-path-redacted]/gemma2-9b-it",
  "model_load_ms": 3646.1853710061405,
  "peak_cuda_memory_allocated_bytes": 18539083776,
  "provider": "transformers_local",
  "torch_version": "2.9.0+cu128",
  "transformers_version": "4.51.3"
}

timestamp

2026-08-25T18:16:44.179277+00:00

response_id

865961c9ac614f109521f86ca752ae55

run_id

a76b48f155d1417ea42cb8c6269bb4ba

Execution error

—

Run artifact directory

runs/pattern-iq/gemma-2-9b-it

Raw stored response

{
  "benchmark_prompt": "Using A=1, B=2, ..., each letter position is the sum of the previous two positions. Starting A(1), B(2), C(3), what is the next letter?",
  "effective_candidate_prompt": "Using A=1, B=2, ..., each letter position is the sum of the previous two positions. Starting A(1), B(2), C(3), what is the next letter?\n\nReturn only the final answer. Do not include explanation or reasoning.\n\nReturn only the final answer. Do not include explanation.",
  "error": null,
  "execution_status": "success",
  "latency_ms": 118.66717500379309,
  "model_id": "gemma2-9b-it",
  "provider_metadata": {
    "adapter": "transformers_local",
    "cuda_version": "12.8",
    "device": "cuda",
    "dtype": "auto",
    "generation_latency_ms": 118.11501500778832,
    "gpu_compute_capability": [
      12,
      0
    ],
    "gpu_name": "NVIDIA GeForce RTX 5090",
    "model": "[local-model-path-redacted]/gemma2-9b-it",
    "model_load_ms": 3646.1853710061405,
    "peak_cuda_memory_allocated_bytes": 18539083776,
    "provider": "transformers_local",
    "torch_version": "2.9.0+cu128",
    "transformers_version": "4.51.3"
  },
  "question_id": "piq17_letter_position_math",
  "response_id": "865961c9ac614f109521f86ca752ae55",
  "run_id": "a76b48f155d1417ea42cb8c6269bb4ba",
  "structured_output": null,
  "text": "D \n",
  "timestamp": "2026-08-25T18:16:44.179277+00:00",
  "usage": {
    "input_tokens": 77,
    "output_tokens": 5
  }
}

Raw stored evaluation

{
  "conclusive": true,
  "error": null,
  "evaluator_name": "pegasus.normalized_exact",
  "evaluator_version": "1",
  "evidence": {
    "actual_normalized": "d",
    "expected_normalized": "e"
  },
  "gate_status": "fail",
  "reason": "deterministic rule conclusively not satisfied",
  "response_id": "865961c9ac614f109521f86ca752ae55",
  "rule_type": "normalized_exact",
  "score": 0.0,
  "status": "failed"
}