Run: 2026-07-25-01KYD7RHN67VK9JDZ993A8ZW7M

Run Details

Duration:
5.1s
Cost:
$0.003721
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 precisely midnight. The mansion loomed, completely dark. Inside, chandelier light flickered violently. Lord Ashworth lay quite dead. Blood pooled beneath expensive rug. No footprints marked polished floors. Yet window stood wide open. Someone had never truly left.
created_at"2026-07-25T18:14:23.661Z" 7/25/2026, 6:14:23 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4727
moderation_latency(null)
generation_time5090
tokens_prompt46
tokens_completion82
native_tokens_prompt199
native_tokens_completion817
native_tokens_completion_images0
native_tokens_reasoning742
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"
usage0.003721
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64fcff2727a84eed904578"
is_byokfalse
latency290
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-1785003263-CMcVWne0mLHyYFFbT9Lu"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785003263-TcpGr5c344JnDaVKZg7g"
upstream_id"resp_6a64fcff2727a84eed904578"
total_cost0.003721
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
sentences9
wordCounts
05
15
25
35
45
55
65
75
85