Run: 2026-07-09-01KX409FCC6YK6C3EM2FGV3WSD

Run Details

Duration:
4.0s
Cost:
$0.007452
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 battered Blackthorn Manor's windows. Inside, twelve guests awaited midnight. Vale polished his monocle nervously. Then the lights vanished abruptly. A single scream split darkness. Lady Ormond lay motionless, bleeding. Her sapphire necklace was missing. Nearby, the clock ticked backwards. No door had opened unnoticed. Detective Finch smiled without warmth. Nobody leaves, he announced softly.
created_at"2026-07-09T17:54:58.066Z" 7/9/2026, 5:54:58 PM
model"openai/gpt-5.6-terra-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3614
moderation_latency(null)
generation_time3900
tokens_prompt46
tokens_completion113
native_tokens_prompt41
native_tokens_completion490
native_tokens_completion_images0
native_tokens_reasoning396
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"
usage0.0074525
router(null)
provider_responses
0
endpoint_id"3cc89000-ae34-4dde-9c7d-5ce009c8af0b"
id"resp_058dac7efc362095016a4fe072246081909b3b973b916c49c1"
is_byokfalse
latency226
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-1783619698-j9DdrQr5TI5zLsukveue"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783619698-1oNabWkw6Ew9srQQeE67"
upstream_id"resp_058dac7efc362095016a4fe072246081909b3b973b916c49c1"
total_cost0.0074525
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