Run: 2026-07-25-01KYD7HFKKH1YRGK2F946Q1N0Z

Run Details

Duration:
2.6s
Cost:
$0.001621
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 Miller arrived late again. Victim lay beside flickering lamppost. Blood mixed with cold rainwater. No footprints, except her own. Someone cleaned up too thoroughly. Miller noticed one strange detail. The victim still clutched roses.
created_at"2026-07-25T18:10:32.189Z" 7/25/2026, 6:10:32 PM
model"meta/muse-spark-1.1-20260709"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2299
moderation_latency(null)
generation_time2572
tokens_prompt46
tokens_completion71
native_tokens_prompt199
native_tokens_completion323
native_tokens_completion_images0
native_tokens_reasoning254
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"
usage0.0016215
router(null)
provider_responses
0
endpoint_id"b2b9f6f9-8880-41c1-bd0c-867650fd5238"
id"resp_6a64fc18e54fc61e05834c2f"
is_byokfalse
latency299
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-1785003032-qNsAmuuiIsqDmu9gLtJh"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1785003032-pwkrx2bmKHJqC27f0udn"
upstream_id"resp_6a64fc18e54fc61e05834c2f"
total_cost0.0016215
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