Run: 2026-03-06-01KK1H93FDVFM6G7MJV87JEAFP

Run Details

Duration:
1.1s
Cost:
$0.000514
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 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain hammered the cobblestones as the manor's lights flickered lonely. Detective Marlowe arrived, his trench coat soaked and dripping slowly. Inside, the ballroom lay silent, a shattered crystal chandelier above. Violin note echoed, hinting at the victim's last breath still. Marlowe surveyed the scene, noticing a crimson stain on marble.
created_at"2026-03-06T12:17:10.132Z" 3/6/2026, 12:17:10 PM
model"inception/mercury-2-20260304"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1036
moderation_latency(null)
generation_time1036
tokens_prompt46
tokens_completion225
native_tokens_prompt34
native_tokens_completion684
native_tokens_completion_images(null)
native_tokens_reasoning616
native_tokens_cached33
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"
usage0.000514075
router(null)
provider_responses
0
endpoint_id"c2a24e34-c306-4b4d-9e2f-b162c2d8bf0e"
id"chatcmpl-45cd608c-059e-4469-94de-4cb9760ab47f"
is_byokfalse
latency121
model_permaslug"inception/mercury-2-20260304"
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-1772799430-lyTcY62LoOF4YSCtjnpF"
upstream_id"chatcmpl-45cd608c-059e-4469-94de-4cb9760ab47f"
total_cost0.000514075
cache_discount0.000007425
upstream_inference_cost0
provider_name"Inception"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
010
110
210
310
410