Run: 2026-07-25-01KYCWV2YNPT5ZTK4DTKE87NP9

Run Details

Duration:
1.7s
Cost:
$0.000204
Provider:
Google AI Studio

Evaluation summary

Score Evaluator
Details Link
73.77% Matches word count (details)

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 20 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Heavy rain battered the cracked windowpane while Detective Vance stared blankly at the cold corpse resting on the rug. Shattered glass glittered beneath the harsh desk lamp that illuminated the dark study with an eerie yellow and sickly glow. Silver handcuffs dangled loosely from the victim's stiff right wrist as the grandfather clock chimed midnight with a hollow, ominous sound.
created_at"2026-07-25T15:03:32.572Z" 7/25/2026, 3:03:32 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency289
moderation_latency(null)
generation_time736
tokens_prompt46
tokens_completion98
native_tokens_prompt38
native_tokens_completion77
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"
usage0.0002039
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"RdBkatq2ILa2-8YPouzD-QM"
is_byokfalse
latency289
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-1784991813-NFgX9mcaqaKf1h2SupEt"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784991813-Yszpj4GFcFB609P8QAsV"
upstream_id"RdBkatq2ILa2-8YPouzD-QM"
total_cost0.0002039
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
73.77% Matches word count n/a
neededCleanfalse
sentences3
wordCounts
019
120
221