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piq32_letter_mirror_center × GPT-4o-mini ✗ FAIL
BENCHMARK QUESTION
Question ID
piq32_letter_mirror_centerPrompt
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
JEvaluation rule type
normalized_exactRaw evaluation rule
{
"expected": "J",
"type": "normalized_exact"
}CANDIDATE / MODEL OBSERVATION
Model display name
GPT-4o-miniModel ID
gpt-4o-miniRaw model response
LExecution status
successStructured 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
FAILStored evaluation status
failedScore
0.0gate_status
failconclusive
trueevaluator_name
pegasus.normalized_exactevaluator_version
1rule_type
normalized_exactReason
deterministic rule conclusively not satisfiedEvaluator 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
5925.807109000743usage
{
"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"
}timestamp2026-08-25T04:00:29.907430+00:00response_id
e9fbc8aef47045758b388b1ff0a9b58crun_id
94854ffae4ff40ce9e4d2d22743f4771Execution error
—Run artifact directory
runs/pattern-iq/gpt-4o-miniRaw 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"
}