Run: 2026-07-25-01KYD6E9TR1Z2KP1GMQN6TWN78

Run Details

Duration:
6.2s
Cost:
$0.003678
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 lighthouse windows. Detective Mara arrived too late. The victim still held coffee. Blood mixed with spilled sugar. Clock ticked loudly behind her. Someone had locked that door. Footprints led nowhere near window. Mara whispered, somebody staged this. Then the phone rang sharply. Nobody was supposed to know.
created_at"2026-07-25T17:51:19.39Z" 7/25/2026, 5:51:19 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5858
moderation_latency(null)
generation_time6213
tokens_prompt46
tokens_completion85
native_tokens_prompt199
native_tokens_completion807
native_tokens_completion_images0
native_tokens_reasoning729
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"
usage0.0036785
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64f798eff598626b394af9"
is_byokfalse
latency1243
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-1785001879-udgwJRH2ysubqJmEKBUo"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785001879-y0p1OjFKl4c1eUAkoGVq"
upstream_id"resp_6a64f798eff598626b394af9"
total_cost0.0036785
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
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95