Run: 2026-09-23-01M36NHHMTTY58AJKS0DQFRZXX

Run Details

Duration:
1.6s
Cost:
$0.000035
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
Detective Vale entered the conservatory. Rain tapped against the glass. A silver clock showed midnight. Someone had extinguished the lamps. Lord Ashcombe lay beneath roses. His white gloves were missing. The gardener stood beside him. No one claimed hearing anything. Then the clock struck thirteen.
created_at"2026-09-23T08:19:02.433Z" 9/23/2026, 8:19:02 AM
model"openai/gpt-6-luna-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1586
moderation_latency(null)
generation_time1619
tokens_prompt46
tokens_completion77
native_tokens_prompt41
native_tokens_completion62
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"
usage0.0000351
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790151542-uBwiaZVMZfrV2C2SbB8E"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790151542-Uw1eFOnRHUA6n46cMvM9"
upstream_id"resp_05ca80e91659e598016ab38b76859487d1bdc5265ff4afb091"
provider_responses
0
endpoint_id"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id"resp_05ca80e91659e598016ab38b76859487d1bdc5265ff4afb091"
is_byokfalse
latency302
model_permaslug"openai/gpt-6-luna-20260922"
provider_name"OpenAI"
status200
total_cost0.0000351
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
sentences9
wordCounts
05
15
25
35
45
55
65
75
85