Run: 2026-07-25-01KYD7BZRQWFQFJH9ZX7Q3ED6T

Run Details

Duration:
5.3s
Cost:
$0.003088
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 found the door. It hung slightly ajar, waiting. Inside, Victor lay unnaturally still. No blood, no struggle visible. Just a single porcelain teacup. Cold tea rippled without wind. Someone else was still here.
created_at"2026-07-25T18:07:32.125Z" 7/25/2026, 6:07:32 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4982
moderation_latency(null)
generation_time5260
tokens_prompt46
tokens_completion67
native_tokens_prompt199
native_tokens_completion668
native_tokens_completion_images0
native_tokens_reasoning599
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"
usage0.00308775
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64fb644b7c7736f6994935"
is_byokfalse
latency477
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-1785002852-c1NufMMn5axmIwXRL0V4"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785002852-jxjmhwNiVjQi27aPozRO"
upstream_id"resp_6a64fb644b7c7736f6994935"
total_cost0.00308775
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
sentences8
wordCounts
05
15
25
35
45
55
65
75