Run: 2026-07-25-01KYCVEPYMFX8Z7S15B7NYFVDV

Run Details

Duration:
691ms
Cost:
$0.000211
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 fell on the street. Dark shadows hid the alley. Detective Vance stepped out slowly. Yellow tape blocked the door. Inside, the lifeless body waited. Blood stained the Persian rug. Glass shattered near the window. Someone had searched the room. Vance examined the cold corpse. Death arrived much too soon.
created_at"2026-07-25T14:39:18.493Z" 7/25/2026, 2:39:18 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency291
moderation_latency(null)
generation_time643
tokens_prompt46
tokens_completion82
native_tokens_prompt37
native_tokens_completion80
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"
usage0.0002111
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"lspkao3fIZ-5sOIP6ejsgAo"
is_byokfalse
latency291
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-1784990358-bXrtsVBrSwwLnuVFv6LV"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784990358-GO0LFvLlZI6Ye8zLBiRF"
upstream_id"lspkao3fIZ-5sOIP6ejsgAo"
total_cost0.0002111
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