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Run: 2026-03-06-01KK1GR8S0QAVKDYPNGJBH24K6
Run Details
Model:
Inception Mercury 2
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
1.2s
Cost:
$0.000641
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 cobblestones as Detective Marlowe entered the dimly lit manor, his coat dripping with midnight secrets and whispers. A shattered crystal chandelier hung precariously above the ballroom, its glittering shards reflecting the flickering candlelight as the storm roared. The guests, cloaked in silk and secrets, whispered nervously about the missing heirloom, unaware of impending danger in the shadows. Suddenly, a scream pierced the hush, and a body collapsed onto the marble floor, eyes wide with terror in silence. Detective Marlowe knelt, examining the crimson stain, realizing the murder was staged, and the killer lingered nearby among the guests.
created_at
"2026-03-06T12:07:58.503Z"
3/6/2026, 12:07:58 PM
model
"inception/mercury-2-20260304"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1188
moderation_latency
(null)
generation_time
1189
tokens_prompt
46
tokens_completion
442
native_tokens_prompt
34
native_tokens_completion
845
native_tokens_completion_images
(null)
native_tokens_reasoning
710
native_tokens_cached
5
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
0.000641125
router
(null)
provider_responses
0
endpoint_id
"c2a24e34-c306-4b4d-9e2f-b162c2d8bf0e"
id
"chatcmpl-3c8bb5a5-27af-4e49-8d53-f781462fb492"
is_byok
false
latency
46
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-1772798878-ZlcjVX7EVvfAtV3h83gx"
upstream_id
"chatcmpl-3c8bb5a5-27af-4e49-8d53-f781462fb492"
total_cost
0.000641125
cache_discount
0.000001125
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