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Run: 2026-03-06-01KK1HZJYWM98PRCWP1ES91YET
Run Details
Model:
Inception Mercury
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
1.9s
Cost:
$0.000103
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 20 words. Please make sure that each sentence has the same length. Only return the opening itself.
Model response
Messages
Meta
AI
The old manor creaked as twilight slipped through stained glass, casting eerie shadows on the polished floor and mist lingering. At the grand fireplace, a silver pocket watch lay abandoned, its ticking echoing like a heartbeat in silence and still. Detective Marlowe entered, his trench coat flapping, eyes scanning every corner for hidden clues in the cold night air silently. The butler, trembling, whispered a warning, yet the victim's body lay motionless on the marble under the moonlit ceiling softly. Marlowe's mind raced, noting the faint scent of lilacs, a clue that could unravel the night for case to unfold.
created_at
"2026-03-06T12:29:26.884Z"
3/6/2026, 12:29:26 PM
model
"inception/mercury"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1478
moderation_latency
(null)
generation_time
1587
tokens_prompt
46
tokens_completion
160
native_tokens_prompt
47
native_tokens_completion
132
native_tokens_completion_images
(null)
native_tokens_reasoning
0
native_tokens_cached
33
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.000103325
router
(null)
provider_responses
0
endpoint_id
"da1082ea-721e-460e-b330-034ae7aefc7f"
id
"chatcmpl-936793a2-bed3-44a9-91e2-18b2f5a649a5"
is_byok
false
latency
101
model_permaslug
"inception/mercury"
provider_name
"Inception"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer
(null)
api_type
"completions"
id
"gen-1772800166-kYG0FRJ351h3EsIxWU2N"
upstream_id
"chatcmpl-936793a2-bed3-44a9-91e2-18b2f5a649a5"
total_cost
0.000103325
cache_discount
0.000007425
upstream_inference_cost
0
provider_name
"Inception"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Matches word count
n/a
neededClean
false
sentences
5
wordCounts
0
20
1
20
2
20
3
20
4
20