Run: 2026-07-25-01KYCX0FMR7QKA359NSBD6WVSC

Run Details

Duration:
648ms
Cost:
$0.000089
Provider:
Google AI Studio

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
Darkness swallowed the cold room. Rain beat against glass panes. Blood stained the Persian rug. Detective Vance examined the body. Someone had locked the door.
created_at"2026-07-25T15:06:29.41Z" 7/25/2026, 3:06:29 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency432
moderation_latency(null)
generation_time520
tokens_prompt46
tokens_completion40
native_tokens_prompt37
native_tokens_completion31
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"
usage0.0000886
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"9dBkavWjI_SgjrEPxY3KqQg"
is_byokfalse
latency431
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-1784991989-48nZYtkdOkKjg3JsP4XC"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784991989-pUnMnbEJU6OaDGDH3VrH"
upstream_id"9dBkavWjI_SgjrEPxY3KqQg"
total_cost0.0000886
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
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
05
15
25
35
45