Run: 2026-07-09-01KX413B5F2HKBMDY8JBA815XC

Run Details

Duration:
1.6s
Cost:
$0.001213
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 gathered for dinner. At midnight, the clock stopped, and screams shattered conversation. Sir Alistair lay beneath portraits, clutching a silver key. No windows stood open, yet muddy footprints crossed marble. Detective Mara Venn arrived before anyone could leave safely.
created_at"2026-07-09T18:09:05.719Z" 7/9/2026, 6:09:05 PM
model"openai/gpt-5.6-terra-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency703
moderation_latency(null)
generation_time1534
tokens_prompt46
tokens_completion83
native_tokens_prompt41
native_tokens_completion74
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"
usage0.0012125
router(null)
provider_responses
0
endpoint_id"3cc89000-ae34-4dde-9c7d-5ce009c8af0b"
id"resp_0b5e63cd8506c4c0016a4fe3c1cc208195bb2836dce369e094"
is_byokfalse
latency279
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-1783620545-nWjewCBBqLZkOTWRJGMC"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783620545-1Jq2QdeDQKlAFdnLPwPl"
upstream_id"resp_0b5e63cd8506c4c0016a4fe3c1cc208195bb2836dce369e094"
total_cost0.0012125
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