Run: 2026-03-06-01KK1GAMWGZR6892N69R77EQQJ

Run Details

Duration:
1.4s
Cost:
$0.000485
Provider:
Inception

Evaluation summary

Score Evaluator
Details Link
100.00% Matches word count (details)

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 hammered the cobblestones as the clock struck midnight silently. Detective Marlowe entered the manor, lantern trembling in hand slowly. A shattered vase lay beside the grand staircase, blood staining. Footsteps echoed from upstairs, muffled by heavy, oppressive curtains dark. Marlowe's eyes narrowed, sensing danger lurking within the silence deeply.
created_at"2026-03-06T12:00:32.375Z" 3/6/2026, 12:00:32 PM
model"inception/mercury-2-20260304"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1037
moderation_latency(null)
generation_time1037
tokens_prompt46
tokens_completion241
native_tokens_prompt35
native_tokens_completion636
native_tokens_completion_images(null)
native_tokens_reasoning568
native_tokens_cached4
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"
usage0.00048485
router(null)
provider_responses
0
endpoint_id"c2a24e34-c306-4b4d-9e2f-b162c2d8bf0e"
id"chatcmpl-0ddbf485-7e9d-4f3a-a982-766a8f02c774"
is_byokfalse
latency263
model_permaslug"inception/mercury-2-20260304"
provider_name"Inception"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1772798432-dS1ykHPEYbO9RWzi1ziy"
upstream_id"chatcmpl-0ddbf485-7e9d-4f3a-a982-766a8f02c774"
total_cost0.00048485
cache_discount9e-7
upstream_inference_cost0
provider_name"Inception"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
010
110
210
310
410