Run: 2026-09-23-01M37HE75WX5CNVQTMQPR55XXP

Run Details

Duration:
15.3s
Cost:
$0.010762
Provider:
OpenAI

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
At midnight, the bell rang. Nobody had touched its rope. Inspector Vale arrived before dawn. The library smelled of oranges. Lord Ashcroft lay beneath portraits. His throat bore no wound. His fingers gripped a photograph. The photograph showed his funeral. Tomorrow's date marked its back. Behind Vale, the housekeeper coughed. Her wrist displayed Ashcroft's watch. The housekeeper whispered, “Not again.”
created_at"2026-09-23T16:26:33.541Z" 9/23/2026, 4:26:33 PM
model"openai/gpt-6-sol-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency7058
moderation_latency(null)
generation_time15257
tokens_prompt46
tokens_completion392
native_tokens_prompt41
native_tokens_completion1068
native_tokens_completion_images0
native_tokens_reasoning977
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"completed"
service_tier"default"
usage0.010762
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790180793-YEL28N8qxqzNE3Mbz9rj"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790180793-491EcMTfP0kGnXpWF8Py"
upstream_id"resp_0c2036a6b7131e86016ab3fdb9c4e887d1919932e8a00ca985"
provider_responses
0
endpoint_id"1cfc7d9d-4404-4b8e-9ee4-58ae45c9dcd4"
id"resp_0c2036a6b7131e86016ab3fdb9c4e887d1919932e8a00ca985"
is_byokfalse
latency591
model_permaslug"openai/gpt-6-sol-20260922"
provider_name"OpenAI"
status200
total_cost0.010762
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
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
sentences12
wordCounts
05
15
25
35
45
55
65
75
85
95
105
115