Run: 2026-02-16-01KHKB3QSMEH811N060S2TJ85M

Run Details

Duration:
11.5s
Cost:
$0.009270
Provider:
OpenAI

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain stitched the alley shut behind Detective Mara Voss tonight. A silver watch ticked beneath garbage, still warm, accusingly there. The victim lay facedown, coat pockets emptied, keys missing, strangely. Streetlights flickered, revealing blood on brick like dark handwriting again. Mara knelt, smelled lilacs, then heard footsteps pause nearby softly. A pale woman whispered, 'He wasn't robbed; he was searched.' Before Mara questioned her, the woman vanished into steaming shadows. On the watch, a name was engraved: 'Caldwell,' underlined twice. Mara pocketed it, knowing time itself had just lied tonight.
created_at"2026-02-16T13:44:31.117283+00:00" 2/16/2026, 1:44:31 PM
model"openai/gpt-5.2-20251211"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5946
moderation_latency(null)
generation_time10880
tokens_prompt46
tokens_completion443
native_tokens_prompt41
native_tokens_completion657
native_tokens_completion_images0
native_tokens_reasoning513
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"completed"
usage0.00926975
router(null)
provider_responses
0
id"resp_0635e86cc6d820420169931f3323b8819785f9308c0def80ab"
status200
is_byokfalse
latency284
endpoint_id"f00142c2-6a93-49ce-9e36-5593b904ce3b"
provider_name"OpenAI"
model_permaslug"openai/gpt-5.2-20251211"
api_type"completions"
id"gen-1771249459-rxK1hKDOWdYnxrm6eoDN"
upstream_id"resp_0635e86cc6d820420169931f3323b8819785f9308c0def80ab"
total_cost0.00926975
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.0000% Matches word count n/a
neededCleanfalse
sentences9
wordCounts
010
110
210
310
410
510
610
710
810