Run: 2026-05-20-01KS261GTXB56A4SES3TS7S01M

Run Details

Duration:
933ms
Cost:
$0.000452
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
Cold rain lashed the window. Inside, the grand clock chimed. Lord Reginald sat very still. Thick red blood stained carpet. A silver dagger lay nearby. Only one guest knew why.
created_at"2026-05-20T07:54:12.706Z" 5/20/2026, 7:54:12 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency693
moderation_latency(null)
generation_time842
tokens_prompt46
tokens_completion48
native_tokens_prompt37
native_tokens_completion44
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"
usage0.0004515
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"pGgNaofENaze_uMPkNiB6Ak"
is_byokfalse
latency693
model_permaslug"google/gemini-3.5-flash-20260519"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779263652-B3HP1kNXMirZZ857pTuK"
session_id(null)
api_type"completions"
id"gen-1779263652-u5vCHVTLZlPpdSzsCYjL"
upstream_id"pGgNaofENaze_uMPkNiB6Ak"
total_cost0.0004515
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
sentences6
wordCounts
05
15
25
35
45
55