Run: 2026-07-25-01KYCXKJJF4TJKV6YH5YMMATPP

Run Details

Duration:
659ms
Cost:
$0.000189
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 hammered the glass. Cold wind chilled the room. Lord Blackwood lay dead now. Blood stained the Persian rug. Someone locked the heavy door. Shadows danced across the wall. Detective Vance stepped inside quietly. He examined the bloody dagger. No one could leave yet. Everyone here had a motive.
created_at"2026-07-25T15:16:54.999Z" 7/25/2026, 3:16:54 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency366
moderation_latency(null)
generation_time600
tokens_prompt46
tokens_completion79
native_tokens_prompt37
native_tokens_completion71
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"
usage0.0001886
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"Z9NkauHfA5XPjMcPn86TkAY"
is_byokfalse
latency366
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-1784992614-nZ84pq9lX2mxAJc7YnD5"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784992614-1YqXuvEtSXCuNVJN5NcE"
upstream_id"Z9NkauHfA5XPjMcPn86TkAY"
total_cost0.0001886
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
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95