Run: 2026-07-09-01KX40VXCXJRAK1WKM95ZEZ3XJ

Run Details

Duration:
1.7s
Cost:
$0.001407
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 lashed the manor windows. Guests gathered beneath chandeliered shadows. Colonel Vale missed the toast. His chair faced the fireplace. A silver knife gleamed nearby. Nobody heard the fatal scream. Detective Marlow arrived before dawn. Blood darkened the Persian carpet. The locked study smelled burning. Inside, Colonel Vale lay smiling.
created_at"2026-07-09T18:05:02.245Z" 7/9/2026, 6:05:02 PM
model"openai/gpt-5.6-terra-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency484
moderation_latency(null)
generation_time1539
tokens_prompt46
tokens_completion97
native_tokens_prompt41
native_tokens_completion87
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"
usage0.0014075
router(null)
provider_responses
0
endpoint_id"3cc89000-ae34-4dde-9c7d-5ce009c8af0b"
id"resp_075e220384f69f3e016a4fe2ce54188193ac763fce3f974c4e"
is_byokfalse
latency201
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-1783620302-djwOc5UBItpu9RGFVrbJ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620302-fyTBuKL3DzIIt2PW4VgA"
upstream_id"resp_075e220384f69f3e016a4fe2ce54188193ac763fce3f974c4e"
total_cost0.0014075
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
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95