Run: 2026-07-09-01KX40PJ8BBNEKW2VR1ZVMF5FD

Run Details

Duration:
2.6s
Cost:
$0.002575
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
Thunder rattled Blackwood Manor’s windows. Inspector Vale arrived before midnight. Servants clustered beneath guttering chandeliers. Lady Blackwood lay beside dinner. Her emerald necklace had vanished. Five guests guarded private secrets. One muddy footprint faced backward. Another crossed the locked doorway. Vale examined the silver knife. Its blade smelled faintly sweet. Then the corpse suddenly blinked.
created_at"2026-07-09T18:02:06.998Z" 7/9/2026, 6:02:06 PM
model"openai/gpt-5.6-sol-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency658
moderation_latency(null)
generation_time2444
tokens_prompt46
tokens_completion111
native_tokens_prompt41
native_tokens_completion79
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"
usage0.002575
router(null)
provider_responses
0
endpoint_id"a54c5de0-89bf-4ad7-a212-cf977eed918a"
id"resp_019fa316ad01df86016a4fe21f0fdc81959d15f5e48c7b52cf"
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-1783620126-ErGLLOYmVL8NyqP59mUU"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620126-iNaUbWaZKcWSONFkWRob"
upstream_id"resp_019fa316ad01df86016a4fe21f0fdc81959d15f5e48c7b52cf"
total_cost0.002575
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