Run: 2026-04-24-01KQ04SAXF826KNCR5MXT4193V

Run Details

Duration:
9.1s
Cost:
$0.000810
Provider:
Together

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 20 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Fog curled around the crooked lampposts as Detective Marlow entered the abandoned manor, breath visible in dawn the cold air. Inside, a grand staircase spiraled upward, its polished banister reflecting flickering candlelight, hinting at recent footsteps on the creaky floor. The body lay at the foot of the stairs, a gentleman in a silver tuxedo, eyes wide and silent stillness. A single crimson rose rested on his chest, petals trembling, as if whispering the killer's unseen identity in the shadows. Marlow knelt, inhaled the scent, and vowed to untangle the secrets that lingered within these silent walls before night fell.
created_at"2026-04-24T16:22:23.495Z" 4/24/2026, 4:22:23 PM
model"openai/gpt-oss-120b"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency488
moderation_latency(null)
generation_time8776
tokens_prompt46
tokens_completion1309
native_tokens_prompt102
native_tokens_completion1324
native_tokens_completion_images(null)
native_tokens_reasoning1147
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"stop"
usage0.0008097
router(null)
provider_responses
0
endpoint_id"c7cc0654-cfe3-4531-bd8a-68cd162ba020"
id"ogSdBqh-z1gNr-9f16724d22b27067"
is_byokfalse
latency488
model_permaslug"openai/gpt-oss-120b"
provider_name"Together"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777047743-6H452H0q3MjNB8jHUaOS"
session_id(null)
api_type"completions"
id"gen-1777047743-eIsEmAUzjrZq2bc0YZ0U"
upstream_id"ogSdBqh-z1gNr-9f16724d22b27067"
total_cost0.0008097
cache_discount(null)
upstream_inference_cost0
provider_name"Together"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
020
120
220
320
420