Run: 2026-07-25-01KYD84CZS7XYS6J0CD8VKFDND

Run Details

Duration:
4.8s
Cost:
$0.003368
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
Rain hammered the old station. Clock stopped at midnight exactly. Detective Mara entered, dripping wet. Body lay beneath flickering fluorescents. Blood pooled around leather shoes. Ticket clutched in cold hand. Nobody remembered the last train.
created_at"2026-07-25T18:20:52.101Z" 7/25/2026, 6:20:52 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4509
moderation_latency(null)
generation_time4738
tokens_prompt46
tokens_completion63
native_tokens_prompt199
native_tokens_completion734
native_tokens_completion_images0
native_tokens_reasoning673
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"
usage0.00336825
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64fe84c52750907b024992"
is_byokfalse
latency317
model_permaslug"meta/muse-spark-1.1-20260709"
provider_name"Meta"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1785003652-ydIi6OYh31XNOPARQDkx"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785003652-bCnBRBMlHz7Y3DrCzCqa"
upstream_id"resp_6a64fe84c52750907b024992"
total_cost0.00336825
cache_discount(null)
upstream_inference_cost0
provider_name"Meta"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences7
wordCounts
05
15
25
35
45
55
65