Run: 2026-04-24-01KQ0AY215YNAT853705B3EM7M

Run Details

Duration:
3.5s
Cost:
$0.000253
Provider:
AtlasCloud

Evaluation summary

Score Evaluator
Details Link
97.79% 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
Midnight fog cloaked the manor. Footsteps echoed through empty corridors. Lightning illuminated a shattered vase. A bloodied letter lay there. The butler entered, trembling slowly. Guests whispered, eyes darting nervously. The clock struck thirteen ominously. Someone screamed, shattering the silence. You can feel the tension. Detective Harper arrived, maskless and curious.
created_at"2026-04-24T18:09:49.615Z" 4/24/2026, 6:09:49 PM
model"openai/gpt-oss-120b"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency493
moderation_latency(null)
generation_time2304
tokens_prompt46
tokens_completion558
native_tokens_prompt102
native_tokens_completion606
native_tokens_completion_images(null)
native_tokens_reasoning453
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"
usage0.0002526
router(null)
provider_responses
0
endpoint_id"8b516897-c13e-4925-afc3-44fa86608fe9"
id"fdb88d05b8874844888ccd1840ab3d72"
is_byokfalse
latency473
model_permaslug"openai/gpt-oss-120b"
provider_name"AtlasCloud"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777054189-xrrXYUvGFmRtKJMAz0eO"
session_id(null)
api_type"completions"
id"gen-1777054189-o2PCc5hB96NVkFTt6zlc"
upstream_id"fdb88d05b8874844888ccd1840ab3d72"
total_cost0.0002526
cache_discount(null)
upstream_inference_cost0
provider_name"AtlasCloud"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
97.79% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
96