Run: 2026-03-06-01KK1GCK77TRD0M7E6FXTZZY4N

Run Details

Model:
Inception Mercury
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
1.1s
Cost:
$0.000054
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 5 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
The night was unusually silent. A single candle flickered alone. The detective entered the ballroom. Guests whispered, eyes darting nervously. A sudden scream shattered hush. The victim lay in pool. Blood spattered across marble floor. Detective noted the missing dagger.
created_at"2026-03-06T12:01:35.983Z" 3/6/2026, 12:01:35 PM
model"inception/mercury"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1049
moderation_latency(null)
generation_time1068
tokens_prompt46
tokens_completion77
native_tokens_prompt47
native_tokens_completion62
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached17
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"
usage0.000054425
router(null)
provider_responses
0
endpoint_id"da1082ea-721e-460e-b330-034ae7aefc7f"
id"chatcmpl-fc0a1e4c-7edd-4cfa-a350-20790a19f73f"
is_byokfalse
latency54
model_permaslug"inception/mercury"
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-1772798495-QsmoVgxLwEoprX0BqN1d"
upstream_id"chatcmpl-fc0a1e4c-7edd-4cfa-a350-20790a19f73f"
total_cost0.000054425
cache_discount0.000003825
upstream_inference_cost0
provider_name"Inception"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences8
wordCounts
05
15
25
35
45
55
65
75