Run: 2026-07-25-01KYCTFRSY6VTDM7E3WB90N580

Run Details

Duration:
809ms
Cost:
$0.000196
Provider:
Google AI Studio

Evaluation summary

Score Evaluator
Details Link
82.72% 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
Cold rain fell heavily upon the dark and empty street. Detective Miller knelt beside the lifeless body lying there. Dark crimson blood pooled slowly beneath the broken stone pavement. A shattered pocket watch ticked softly in the mud. No one heard the fatal shot echo through town. He closed the dead man’s cold and staring eyes.
created_at"2026-07-25T14:22:24.584Z" 7/25/2026, 2:22:24 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency300
moderation_latency(null)
generation_time720
tokens_prompt46
tokens_completion86
native_tokens_prompt38
native_tokens_completion74
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"STOP"
service_tier"default"
usage0.0001964
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"oMZkavj0K9W9jrEP-PulyQo"
is_byokfalse
latency299
model_permaslug"google/gemini-3.5-flash-lite-20260721"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1784989344-rMBxktPEBMZr2emvSsUB"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784989344-RClmoIu77cmmOzj3EgL7"
upstream_id"oMZkavj0K9W9jrEP-PulyQo"
total_cost0.0001964
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
82.72% Matches word count n/a
neededCleanfalse
sentences6
wordCounts
010
19
210
39
49
59