Run: 2026-05-10-01KR927FP1HHBVKZ30MP2YP6HE

Run Details

Duration:
880ms
Cost:
$0.000071
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
Heavy rain hit cold glass. Arthur stared at dead eyes. Blood stained the white rug. Clock hands stopped at midnight. Silence filled the dark room. No one heard her scream.
created_at"2026-05-10T13:46:33.033Z" 5/10/2026, 1:46:33 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency629
moderation_latency(null)
generation_time753
tokens_prompt46
tokens_completion47
native_tokens_prompt37
native_tokens_completion41
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"standard"
usage0.00007075
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"OYwAavi4Dsucz7IPmurm-Q8"
is_byokfalse
latency629
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778420793-3nGR6jm50atQZcenZC97"
session_id(null)
api_type"completions"
id"gen-1778420793-JKlhCLSvRjzTD0kPwvI5"
upstream_id"OYwAavi4Dsucz7IPmurm-Q8"
total_cost0.00007075
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences6
wordCounts
05
15
25
35
45
55