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Run: 2026-03-06-01KK1HJ5FYHSNCAX20W110REGB
Run Details
Model:
Inception Mercury 2
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
1.4s
Cost:
$0.000750
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
Rain hammered the cobblestone streets as the town clock struck midnight, casting shadows over the abandoned manor of the old. Detective Mara entered, flashlight trembling, noticing a crimson stain dripping from the cracked fireplace onto the polished floor of blood. A shattered portrait lay beside the hearth, its subject’s eyes staring blankly, as if witnessing the tragedy in the silence. Mara’s notebook recorded every clue, yet the lingering scent of jasmine conflicted with the metallic tang of death in air. Outside, thunder rolled, and a lone owl hooted, echoing the unresolved mystery that would soon consume the village in silence.
created_at
"2026-03-06T12:22:07.111Z"
3/6/2026, 12:22:07 PM
model
"inception/mercury-2-20260304"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1321
moderation_latency
(null)
generation_time
1321
tokens_prompt
46
tokens_completion
554
native_tokens_prompt
34
native_tokens_completion
999
native_tokens_completion_images
(null)
native_tokens_reasoning
880
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
0.000750325
router
(null)
provider_responses
0
endpoint_id
"c2a24e34-c306-4b4d-9e2f-b162c2d8bf0e"
id
"chatcmpl-8ee81181-f9c5-4ca8-ad01-249b1f2209ff"
is_byok
false
latency
52
model_permaslug
"inception/mercury-2-20260304"
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-1772799727-4zL786tsJixYHHLEfeq6"
upstream_id
"chatcmpl-8ee81181-f9c5-4ca8-ad01-249b1f2209ff"
total_cost
0.000750325
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