Run: 2026-09-23-01M36NK9FG1S5G33XQKW3DQ179

Run Details

Duration:
4.9s
Cost:
$0.000197
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
Rain tapped against the station. Inspector Vale found the door. Blood darkened the brass handle. Inside, every clock had stopped. Someone whispered beneath the table. Vale drew her revolver slowly. The corpse opened both eyes. Then it spoke her name.
created_at"2026-09-23T08:19:59.606Z" 9/23/2026, 8:19:59 AM
model"openai/gpt-6-luna-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4818
moderation_latency(null)
generation_time4833
tokens_prompt46
tokens_completion65
native_tokens_prompt41
native_tokens_completion385
native_tokens_completion_images0
native_tokens_reasoning328
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"
usage0.0001966
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790151599-0X8p7YZTnvPGCIbNfPTT"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790151599-PXJahBCloJ8q70bkBvv9"
upstream_id"resp_0c09193c0d071479016ab38bafb0fc87d18a04e73542cecc71"
provider_responses
0
endpoint_id"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id"resp_0c09193c0d071479016ab38bafb0fc87d18a04e73542cecc71"
is_byokfalse
latency326
model_permaslug"openai/gpt-6-luna-20260922"
provider_name"OpenAI"
status200
total_cost0.0001966
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
sentences8
wordCounts
05
15
25
35
45
55
65
75