Run: 2026-09-02-01M1HK211F0AQ3Y035ZQBDZRRG

Run Details

Duration:
4.3s
Cost:
$0.003005
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
Thunder rattled the leaded glass. Rain lashed against cold stone. Lord Blackwood lay dead now. Red blood soaked the carpet. His empty eyes stared upward. A golden dagger pinned him. The study door swung open. Detective Miller stepped inside slowly. Wet footprints marked the hardwood. The killer was still here.
created_at"2026-09-02T17:35:51.865Z" 9/2/2026, 5:35:51 PM
model"google/gemini-3.8-flash-20260902"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2768
moderation_latency(null)
generation_time4288
tokens_prompt46
tokens_completion225
native_tokens_prompt37
native_tokens_completion794
native_tokens_completion_images0
native_tokens_reasoning732
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"
usage0.00300525
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788370551-sIKhToTxsjkTMABCEFGF"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788370551-zmPG86IYhRi9SGGabjbV"
upstream_id"d16YauXFObzR-8YPt6Wa-AE"
provider_responses
0
endpoint_id"d376f781-516d-42f9-936d-46f19abca6cc"
id"d16YauXFObzR-8YPt6Wa-AE"
is_byokfalse
latency2768
model_permaslug"google/gemini-3.8-flash-20260902"
provider_name"Google AI Studio"
status200
total_cost0.00300525
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

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