Run: 2026-02-20-01KHY9ZXJ8JZN2YNM1FTBSFDTB

Run Details

Duration:
1.3s
Cost:
$0.000035
Provider:
Mistral

Evaluation summary

Score Evaluator
Details Link
4.01% Matches word count (details)

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 20 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
The rain lashed against the cobblestone streets as midnight shadows stretched long and sinister. A single gas lamp flickered weakly, casting eerie shadows on the grimy windows of the abandoned theater. A nervous hand clutched a crumpled envelope, its contents hidden beneath layers of dust and time. Whispers echoed through the empty halls, though no one dared to move or speak aloud. The theater’s grand piano stood silent, its keys cold and lifeless, as if waiting for its final, tragic tune. A single key turned in the rusted lock, unlocking secrets no one should ever know. The air smelled of old cigar smoke and something far more sinister, like decay beneath the surface. A figure stepped into the dim light, their face obscured by a shadowed mask of deceit. The stage was set for a crime that would shake the town to its very foundations. Every eye in the room was fixed on the newcomer, their presence both feared and strangely welcome. The last light died out, plunging the theater into darkness once more. A single, final note rang out—then silence swallowed the sound whole. The stage was empty, yet the weight of secrets pressed heavily on every soul present. No one spoke, not even as the first rays of dawn began to pierce the gloom. The truth would unravel like a thread, and soon, the town would know the truth. A single, whispered question lingered in the air: *Who had paid to silence the past?*
created_at"2026-02-20T19:56:24.02Z" 2/20/2026, 7:56:24 PM
model"mistralai/ministral-3b-2512"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency222
moderation_latency(null)
generation_time1031
tokens_prompt46
tokens_completion366
native_tokens_prompt39
native_tokens_completion309
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.0000348
router(null)
provider_responses
0
endpoint_id"b9f6828f-aef9-498a-91f5-6816fbf72420"
id"55944bb8871e46dd8cc20f3756777569"
is_byokfalse
latency222
model_permaslug"mistralai/ministral-3b-2512"
provider_name"Mistral"
status200
api_type"completions"
id"gen-1771617384-9BymU6UnN3pBDzEPIeIp"
upstream_id"55944bb8871e46dd8cc20f3756777569"
total_cost0.0000348
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
4.01% Matches word count n/a
neededCleanfalse
sentences16
wordCounts
014
117
216
315
419
515
617
716
816
917
1012
1111
1215
1316
1415
1515