Run: 2026-07-09-01KX40X1TSERQ7W0WWVNA5TYCG

Run Details

Duration:
6.6s
Cost:
$0.011605
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 polished Blackthorn Manor’s windows. At midnight, Clara heard footsteps. They stopped outside Father’s library. Inside, the grandfather clock chimed. Then something heavy struck carpet. Clara opened the locked door. Candlelight revealed six silent guests. Father slumped beside his desk. A silver letter-opener pierced him. His final note read, “Clara.” Behind her, someone softly laughed.
created_at"2026-07-09T18:05:39.554Z" 7/9/2026, 6:05:39 PM
model"openai/gpt-5.6-sol-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5443
moderation_latency(null)
generation_time6443
tokens_prompt46
tokens_completion226
native_tokens_prompt41
native_tokens_completion380
native_tokens_completion_images0
native_tokens_reasoning292
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"
usage0.011605
router(null)
provider_responses
0
endpoint_id"a54c5de0-89bf-4ad7-a212-cf977eed918a"
id"resp_0578b0314b7cd949016a4fe2f39df08193a9f72d35cca7ba12"
is_byokfalse
latency195
model_permaslug"openai/gpt-5.6-sol-20260709"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783620339-AFOUrQUlEXCcGudohlWb"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620339-ampWlxHwZrB9Kp6o7SIb"
upstream_id"resp_0578b0314b7cd949016a4fe2f39df08193a9f72d35cca7ba12"
total_cost0.011605
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences11
wordCounts
05
15
25
35
45
55
65
75
85
95
105