PEGASUS EVAL / RESULTS EXPLORER

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piq08_letters_mirror × Gemma 2 9B IT   ✗ FAIL

BENCHMARK QUESTION

Question ID
piq08_letters_mirror
Prompt
Find the missing letter: A, Z, B, Y, C, X, ?
Options
—
Tags
[
  "letter_sequence",
  "easy"
]
Difficulty
—
Metadata
—
Response contract
{
  "instruction": "Return only the final answer. Do not include explanation.",
  "mode": "short_answer"
}
Question provenance
—

GOLD / BENCHMARK TRUTH

Raw expected value
D
Evaluation rule type
normalized_exact
Raw evaluation rule
{
  "expected": "D",
  "type": "normalized_exact"
}

CANDIDATE / MODEL OBSERVATION

Model display name
Gemma 2 9B IT
Model ID
gemma2-9b-it
Raw model response
W 
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
1
rule_type
normalized_exact
Reason
deterministic rule conclusively not satisfied
Evaluator error
—

GRADER EVIDENCE

evaluation.evidence
{
  "actual_normalized": "w",
  "expected_normalized": "d"
}

EXECUTION EVIDENCE

effective_candidate_prompt
Find the missing letter: A, Z, B, Y, C, X, ?

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

Return only the final answer. Do not include explanation.
benchmark_prompt
Find the missing letter: A, Z, B, Y, C, X, ?
latency_ms
118.29649799619801
usage
{
  "input_tokens": 54,
  "output_tokens": 5
}
provider_metadata
{
  "adapter": "transformers_local",
  "cuda_version": "12.8",
  "device": "cuda",
  "dtype": "auto",
  "generation_latency_ms": 117.8465800039703,
  "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": 18533996032,
  "provider": "transformers_local",
  "torch_version": "2.9.0+cu128",
  "transformers_version": "4.51.3"
}
timestamp
2026-08-25T18:16:43.212464+00:00
response_id
b6ef40ec0f46422b9cd93e6a37723ace
run_id
a76b48f155d1417ea42cb8c6269bb4ba
Execution error
—
Run artifact directory
runs/pattern-iq/gemma-2-9b-it
Raw stored response
{
  "benchmark_prompt": "Find the missing letter: A, Z, B, Y, C, X, ?",
  "effective_candidate_prompt": "Find the missing letter: A, Z, B, Y, C, X, ?\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": 118.29649799619801,
  "model_id": "gemma2-9b-it",
  "provider_metadata": {
    "adapter": "transformers_local",
    "cuda_version": "12.8",
    "device": "cuda",
    "dtype": "auto",
    "generation_latency_ms": 117.8465800039703,
    "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": 18533996032,
    "provider": "transformers_local",
    "torch_version": "2.9.0+cu128",
    "transformers_version": "4.51.3"
  },
  "question_id": "piq08_letters_mirror",
  "response_id": "b6ef40ec0f46422b9cd93e6a37723ace",
  "run_id": "a76b48f155d1417ea42cb8c6269bb4ba",
  "structured_output": null,
  "text": "W \n",
  "timestamp": "2026-08-25T18:16:43.212464+00:00",
  "usage": {
    "input_tokens": 54,
    "output_tokens": 5
  }
}
Raw stored evaluation
{
  "conclusive": true,
  "error": null,
  "evaluator_name": "pegasus.normalized_exact",
  "evaluator_version": "1",
  "evidence": {
    "actual_normalized": "w",
    "expected_normalized": "d"
  },
  "gate_status": "fail",
  "reason": "deterministic rule conclusively not satisfied",
  "response_id": "b6ef40ec0f46422b9cd93e6a37723ace",
  "rule_type": "normalized_exact",
  "score": 0.0,
  "status": "failed"
}