Run: 2026-09-23-01M37HG27419F0NCA4EDW9MAKK

Run Details

Duration:
3.5s
Cost:
$0.000632
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 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
At midnight, the locksmith found blood beneath the library door. Inside, a grandfather clock ticked beside the mayor's cold body. His wife stood nearby, clutching one damp, unfamiliar leather glove. Nobody mentioned the other glove until the clock struck thirteen.
created_at"2026-09-23T16:27:33.995Z" 9/23/2026, 4:27:33 PM
model"openai/gpt-6-sol-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3466
moderation_latency(null)
generation_time3492
tokens_prompt46
tokens_completion68
native_tokens_prompt41
native_tokens_completion55
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"completed"
service_tier"default"
usage0.000632
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790180853-BhFfpiaCujSwg4Vmvd60"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790180853-HBdLscmAWE5t466ptiuz"
upstream_id"resp_0642a824a86b55a0016ab3fdf614b887d1bfdef4fe9e4c4fb6"
provider_responses
0
endpoint_id"1cfc7d9d-4404-4b8e-9ee4-58ae45c9dcd4"
id"resp_0642a824a86b55a0016ab3fdf614b887d1bfdef4fe9e4c4fb6"
is_byokfalse
latency1097
model_permaslug"openai/gpt-6-sol-20260922"
provider_name"OpenAI"
status200
total_cost0.000632
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
sentences4
wordCounts
010
110
210
310