Run: 2026-09-03-01M1K5YYQ43CHC64KWX5C85ZSD

Run Details

Duration:
3.7s
Cost:
$0.004851
Provider:
Meta

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
The rain hammered empty streets. Detective Mara arrived quite late. The victim lay motionless upstairs. Blood stained the faded wallpaper. No footprints marked the hallway. Windows were locked from inside. Yet the air felt disturbed. Someone had left humming softly. Mara noticed a second shadow. It shouldn't have been there.
created_at"2026-09-03T08:25:28.555Z" 9/3/2026, 8:25:28 AM
model"meta/muse-spark-1.2-20260805"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2803
moderation_latency(null)
generation_time3728
tokens_prompt46
tokens_completion107
native_tokens_prompt42
native_tokens_completion1129
native_tokens_completion_images0
native_tokens_reasoning1034
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"auto"
usage0.00485075
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788423928-kGIQ8Ze5Sdf7N1Tb3qS7"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788423928-Yh5C7OgLrEr9lMgX6ul3"
upstream_id"resp_6a992ef80511ad2a2ad64e4b"
provider_responses
0
endpoint_id"ffc8e76e-808a-44d2-bd21-c6ac16e721cb"
id"resp_6a992ef80511ad2a2ad64e4b"
is_byokfalse
latency1164
model_permaslug"meta/muse-spark-1.2-20260805"
provider_name"Meta"
status200
total_cost0.00485075
cache_discount(null)
upstream_inference_cost0
provider_name"Meta"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

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