Run: 2026-05-10-01KR90GKN8N4Y8P40F5J5CSAY2

Run Details

Duration:
921ms
Cost:
$0.000108
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 the dark glass. Cold wind shook the frame. Arthur clutched his silver cane. Silence filled the grand hall. He saw the red stain. Blood dripped from the desk. Life left the pale host. Shadows moved across the floor. Death walked through the house.
created_at"2026-05-10T13:16:34.863Z" 5/10/2026, 1:16:34 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency581
moderation_latency(null)
generation_time808
tokens_prompt46
tokens_completion71
native_tokens_prompt37
native_tokens_completion66
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"
usage0.00010825
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"M4UAavC2A6_5qtsP7LCmwAE"
is_byokfalse
latency581
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-1778418994-c4DDYirEVG1OWGy3JSQ3"
session_id(null)
api_type"completions"
id"gen-1778418994-EBXZyrx11bnCK11ItK1N"
upstream_id"M4UAavC2A6_5qtsP7LCmwAE"
total_cost0.00010825
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
sentences9
wordCounts
05
15
25
35
45
55
65
75
85