Run: 2026-09-03-01M1K61Y8FE2KSENTD6NHCTSC0

Run Details

Duration:
35.2s
Cost:
$0.019122
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
Ann found the dead body. Bob heard the dark howl. Tom spied the cold room. Jim heard the pale maid. Sue found the back door.
created_at"2026-09-03T08:27:06.39Z" 9/3/2026, 8:27:06 AM
model"meta/muse-spark-1.3-20260902"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4262
moderation_latency(null)
generation_time35156
tokens_prompt46
tokens_completion135
native_tokens_prompt42
native_tokens_completion4487
native_tokens_completion_images0
native_tokens_reasoning4327
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"
usage0.01912225
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788424026-66AgR8Wadea68h4X5Rlm"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788424026-EEyHHLiiKQEcz4HytcBY"
upstream_id"resp_6a992f5cd032ec38045b4597"
provider_responses
0
endpoint_id"cf4f1b4e-1719-4b65-9111-7dd7635e5a2f"
id"resp_6a992f5cd032ec38045b4597"
is_byokfalse
latency1889
model_permaslug"meta/muse-spark-1.3-20260902"
provider_name"Meta"
status200
total_cost0.01912225
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
sentences5
wordCounts
05
15
25
35
45