Run: 2026-09-23-01M37HFPSXCGCBSNBC4WY1FS14

Run Details

Duration:
3.6s
Cost:
$0.000732
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
94.82% 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 museum curator discovered blood beneath Cleopatra's portrait. The gallery doors were locked, and every window remained sealed. Beside the body lay a glove embroidered with silver stars. Detective Vale recognized it before anyone mentioned the dead man's name. His own glove had vanished from home that very morning.
created_at"2026-09-23T16:27:22.319Z" 9/23/2026, 4:27:22 PM
model"openai/gpt-6-sol-20260922"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3507
moderation_latency(null)
generation_time3566
tokens_prompt46
tokens_completion84
native_tokens_prompt41
native_tokens_completion65
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"
usage0.000732
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790180842-b2QKyEwWZPoXmzmVxpAf"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790180842-siqZy2P1COBcDI6T1aqw"
upstream_id"resp_0abff428e305cff2016ab3fdea6e8887d1a1f30b293d92dc64"
provider_responses
0
endpoint_id"1cfc7d9d-4404-4b8e-9ee4-58ae45c9dcd4"
id"resp_0abff428e305cff2016ab3fdea6e8887d1a1f30b293d92dc64"
is_byokfalse
latency900
model_permaslug"openai/gpt-6-sol-20260922"
provider_name"OpenAI"
status200
total_cost0.000732
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
94.82% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
010
110
210
311
410