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Run: 2026-03-06-01KK1H34S88WGHCF1N08B7YAG0
Run Details
Model:
Inception Mercury
Test:
N-Length Sentences
Scenario:
Write sentences with 20 words each
Duration:
1.9s
Cost:
$0.000112
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 fog rolled over cobblestone streets, swallowing the last glimmers of twilight, as a lone violinist played mournful notes softly. Inside the grand manor, a thunderous storm rattled the windows, yet the clock struck midnight with eerie precision and silence. The butler, unseen, slipped through the hallway, his footsteps echoing, as he approached the dimly lit study for the secret. A single candle flickered, casting trembling shadows across the mahogany desk, where a bloodstained letter lay open for the investigator. At the desk, the victim's eyes stared blankly, the room silent except for the distant thunder's rumble through the night.
created_at
"2026-03-06T12:13:54.863Z"
3/6/2026, 12:13:54 PM
model
"inception/mercury"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1756
moderation_latency
(null)
generation_time
1817
tokens_prompt
46
tokens_completion
167
native_tokens_prompt
47
native_tokens_completion
139
native_tokens_completion_images
(null)
native_tokens_reasoning
0
native_tokens_cached
17
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
0.000112175
router
(null)
provider_responses
0
endpoint_id
"da1082ea-721e-460e-b330-034ae7aefc7f"
id
"chatcmpl-ae3eb307-7911-492f-8ef6-dddf4ba35f89"
is_byok
false
latency
47
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-1772799234-WJ1k1c2cUSvG30qp1Z3B"
upstream_id
"chatcmpl-ae3eb307-7911-492f-8ef6-dddf4ba35f89"
total_cost
0.000112175
cache_discount
0.000003825
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