Run: 2026-05-10-01KR901Q325TVQSN8V1EHBVBYG

Run Details

Duration:
1.0s
Cost:
$0.000140
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 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
The heavy rain drummed against the cold and dark glass. Evelyn gripped her silk robe as the lights suddenly flickered. A sharp metallic scent filled the air inside the hallway. She stepped across deep red stains on the white floor. Her husband lay silent near the velvet curtains of home. A golden letter opener was buried within his pale chest. No one else was supposed to be inside this house.
created_at"2026-05-10T13:08:26.858Z" 5/10/2026, 1:08:26 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency536
moderation_latency(null)
generation_time914
tokens_prompt46
tokens_completion104
native_tokens_prompt38
native_tokens_completion87
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"
usage0.00014
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"S4MAav-lBIeGz7IPp5r02QY"
is_byokfalse
latency536
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-1778418506-uurSEntb3e85jg7RvMw1"
session_id(null)
api_type"completions"
id"gen-1778418506-eWb7lmGKaeThs1tkdddM"
upstream_id"S4MAav-lBIeGz7IPp5r02QY"
total_cost0.00014
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
sentences7
wordCounts
010
110
210
310
410
510
610