PEGASUS EVAL / RESULTS EXPLORER

Observed benchmark evidence · read-only

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piq32_letter_mirror_center × GPT-4o-mini   ✗ FAIL

BENCHMARK QUESTION

Question ID
piq32_letter_mirror_center
Prompt
Original letters advance by +2, +3, +4 alphabet positions: A, C, F, ?. Their mirrors are Z, X, U, ?. What is the missing original letter?
Options
—
Tags
[
  "letter_sequence",
  "hard"
]
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
J
Evaluation rule type
normalized_exact
Raw evaluation rule
{
  "expected": "J",
  "type": "normalized_exact"
}

CANDIDATE / MODEL OBSERVATION

Model display name
GPT-4o-mini
Model ID
gpt-4o-mini
Raw model response
L
Execution status
success
Structured output
—
Model configuration
{
  "adapter": "openai_compatible",
  "base_url": "https://api.openai.com/v1",
  "device": null,
  "dtype": "auto",
  "extra_headers": {},
  "generation": {
    "temperature": 0
  },
  "id": "gpt-4o-mini",
  "local_files_only": false,
  "max_new_tokens": 512,
  "model": "gpt-4o-mini",
  "quantization_method": null,
  "secret_env": "OPENAI_API_KEY",
  "supports_json_mode": false,
  "timeout": 120
}

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": "l",
  "expected_normalized": "j"
}

EXECUTION EVIDENCE

effective_candidate_prompt
Original letters advance by +2, +3, +4 alphabet positions: A, C, F, ?. Their mirrors are Z, X, U, ?. What is the missing original letter?

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

Return only the final answer. Do not include explanation.
benchmark_prompt
Original letters advance by +2, +3, +4 alphabet positions: A, C, F, ?. Their mirrors are Z, X, U, ?. What is the missing original letter?
latency_ms
5925.807109000743
usage
{
  "completion_tokens": 1,
  "completion_tokens_details": {
    "accepted_prediction_tokens": 0,
    "audio_tokens": 0,
    "reasoning_tokens": 0,
    "rejected_prediction_tokens": 0
  },
  "prompt_tokens": 70,
  "prompt_tokens_details": {
    "audio_tokens": 0,
    "cached_tokens": 0
  },
  "total_tokens": 71
}
provider_metadata
{
  "id": "chatcmpl-EGcctmxf8hleFJdbfo8tHItxABmju",
  "model": "gpt-4o-mini-2024-07-18",
  "provider": "openai_compatible"
}
timestamp
2026-08-25T04:00:29.907430+00:00
response_id
e9fbc8aef47045758b388b1ff0a9b58c
run_id
94854ffae4ff40ce9e4d2d22743f4771
Execution error
—
Run artifact directory
runs/pattern-iq/gpt-4o-mini
Raw stored response
{
  "benchmark_prompt": "Original letters advance by +2, +3, +4 alphabet positions: A, C, F, ?. Their mirrors are Z, X, U, ?. What is the missing original letter?",
  "effective_candidate_prompt": "Original letters advance by +2, +3, +4 alphabet positions: A, C, F, ?. Their mirrors are Z, X, U, ?. What is the missing original 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": 5925.807109000743,
  "model_id": "gpt-4o-mini",
  "provider_metadata": {
    "id": "chatcmpl-EGcctmxf8hleFJdbfo8tHItxABmju",
    "model": "gpt-4o-mini-2024-07-18",
    "provider": "openai_compatible"
  },
  "question_id": "piq32_letter_mirror_center",
  "response_id": "e9fbc8aef47045758b388b1ff0a9b58c",
  "run_id": "94854ffae4ff40ce9e4d2d22743f4771",
  "structured_output": null,
  "text": "L",
  "timestamp": "2026-08-25T04:00:29.907430+00:00",
  "usage": {
    "completion_tokens": 1,
    "completion_tokens_details": {
      "accepted_prediction_tokens": 0,
      "audio_tokens": 0,
      "reasoning_tokens": 0,
      "rejected_prediction_tokens": 0
    },
    "prompt_tokens": 70,
    "prompt_tokens_details": {
      "audio_tokens": 0,
      "cached_tokens": 0
    },
    "total_tokens": 71
  }
}
Raw stored evaluation
{
  "conclusive": true,
  "error": null,
  "evaluator_name": "pegasus.normalized_exact",
  "evaluator_version": "1",
  "evidence": {
    "actual_normalized": "l",
    "expected_normalized": "j"
  },
  "gate_status": "fail",
  "reason": "deterministic rule conclusively not satisfied",
  "response_id": "e9fbc8aef47045758b388b1ff0a9b58c",
  "rule_type": "normalized_exact",
  "score": 0.0,
  "status": "failed"
}