Run: 2026-07-09-01KX40SX82T0M6RSRV5A1QRH5Q

Run Details

Duration:
1.8s
Cost:
$0.001228
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
74.08% 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
Rain battered Blackthorn Manor as guests arrived for dinner. Lady Ashcombe smiled, though her hands trembled beneath lace. The butler announced dessert, then screamed beside the library. Colonel Vane lay motionless, a silver knife protruding downward. Nobody moved until thunder erased the sound of footsteps.
created_at"2026-07-09T18:03:56.554Z" 7/9/2026, 6:03:56 PM
model"openai/gpt-5.6-terra-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency616
moderation_latency(null)
generation_time1637
tokens_prompt46
tokens_completion83
native_tokens_prompt41
native_tokens_completion75
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"
usage0.0012275
router(null)
provider_responses
0
endpoint_id"3cc89000-ae34-4dde-9c7d-5ce009c8af0b"
id"resp_028ed8b262c48f94016a4fe28ca5c481949299fdc24acd8f02"
is_byokfalse
latency230
model_permaslug"openai/gpt-5.6-terra-20260709"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783620236-DgWezqTYdPavvaRREJSa"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620236-UL4H5ZC8FPpU5L1cd3lF"
upstream_id"resp_028ed8b262c48f94016a4fe28ca5c481949299fdc24acd8f02"
total_cost0.0012275
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
74.08% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
09
19
29
39
49