Run: 2026-05-10-01KR92WZDA31CV4A2HJ5BJQ1F9

Run Details

Duration:
1.1s
Cost:
$0.000114
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
Rain lashed against cold glass. Thunder shook the old house. Arthur fell onto hard wood. Red stained his white shirt. Dead eyes stared at nothing. Silence filled the dark room. Someone stood in the shadows. Footsteps echoed down the hall. The killer left no trace. Death arrived before the dawn.
created_at"2026-05-10T13:58:17.267Z" 5/10/2026, 1:58:17 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency616
moderation_latency(null)
generation_time950
tokens_prompt46
tokens_completion81
native_tokens_prompt37
native_tokens_completion70
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"
usage0.00011425
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"-Y4AasDwG_79qtsPsquEOQ"
is_byokfalse
latency615
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-1778421497-lckvmEXU8RMRYhz7u48e"
session_id(null)
api_type"completions"
id"gen-1778421497-08CVuQ9VfwOEO4EJyeqN"
upstream_id"-Y4AasDwG_79qtsPsquEOQ"
total_cost0.00011425
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
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95