Run: 2026-03-06-01KK1J9YW276D3N6ET6Y0DYH5N

Run Details

Model:
Inception Mercury
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
978ms
Cost:
$0.000053
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 rain drummed on shutters. A lone silhouette entered foyer. The chandelier flickered, revealing darkness. A blood‑stained letter lay on. The room smelled of ash. A single scream pierced silence. Detective Marlowe arrived, eyes narrowed. He surveyed the crime scene.
created_at"2026-03-06T12:35:06.764Z" 3/6/2026, 12:35:06 PM
model"inception/mercury"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency921
moderation_latency(null)
generation_time942
tokens_prompt46
tokens_completion77
native_tokens_prompt47
native_tokens_completion64
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached32
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"
usage0.00005255
router(null)
provider_responses
0
endpoint_id"da1082ea-721e-460e-b330-034ae7aefc7f"
id"chatcmpl-2d71c6ec-a2b0-491c-866b-ec89e4349817"
is_byokfalse
latency108
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-1772800506-ti7bRiKslkhc9Dz4hy0c"
upstream_id"chatcmpl-2d71c6ec-a2b0-491c-866b-ec89e4349817"
total_cost0.00005255
cache_discount0.0000072
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