Run: 2026-05-20-01KS25V6Y8N7F0SFGA8D0AED9T

Run Details

Duration:
1.2s
Cost:
$0.000803
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 dripped from leaves. Detective Thomas entered the room. The fireplace burned very low. Shattered glass covered the floor. Lord Ashford lay completely still. Crimson blood stained his collar. No weapon remained in sight. The heavy oak door creaked. A shadow crossed the wall. Someone knew the dark secret.
created_at"2026-05-20T07:50:45.966Z" 5/20/2026, 7:50:45 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency701
moderation_latency(null)
generation_time1055
tokens_prompt46
tokens_completion88
native_tokens_prompt37
native_tokens_completion83
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"
usage0.0008025
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"1mcNaqqcB6ze_uMPkNiB6Ak"
is_byokfalse
latency701
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-1779263445-WAMOq9YBrIqAQJVrksTP"
session_id(null)
api_type"completions"
id"gen-1779263445-I8o9sppSx8oF1095woS7"
upstream_id"1mcNaqqcB6ze_uMPkNiB6Ak"
total_cost0.0008025
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
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95