Run: 2026-02-08-01KGYY0Z4ZRVFBP42QYKV3GAZG

Run Details

Duration:
2.6s
Cost:
$0.001153
Provider:
Amazon Bedrock

Evaluation summary

Score Evaluator
Details Link
96.31% 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
Moonlight pierced thick forest clouds. Footsteps crunched frozen gravel sharply. A woman gasped, dropped keys. Cold wind whispered through bare branches. Gunshot cracked—silence swallowed sound. Scarlet bloomed on white snow. Her body lay still, posed. A single blue glove fluttered. Wind carried distant, muffled sirens. Watch read ten forty-five exactly. No footprints led from corpse. House windows stayed dark, unblinking. Neighbor’s dog howled once, abruptly. Curtains stirred despite locked latches. Faint perfume lingered—lilacs and iron. One shoe stood neatly placed. Cell phone buzzed inside dead hand. Message read: “I know everything.”
created_at"2026-02-08T15:30:51.385107+00:00" 2/8/2026, 3:30:51 PM
model"writer/palmyra-x5-20250428"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency235
moderation_latency156
generation_time2389
tokens_prompt35
tokens_completion160
native_tokens_prompt272
native_tokens_completion165
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.0011532
router(null)
provider_responses
0
status200
is_byokfalse
latency235
endpoint_id"c684c4e7-1b77-4ca5-9516-7ecc66e2c455"
provider_name"Amazon Bedrock"
model_permaslug"writer/palmyra-x5-20250428"
api_type"completions"
id"gen-1770564648-eLQIuOlhqIfZCLphB7R5"
upstream_id(null)
total_cost0.0011532
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"

Evaluation details

Result Evaluator Details Meta Data
96.31% Matches word count n/a
neededCleanfalse
sentences18
wordCounts
05
15
25
36
45
55
65
75
85
95
105
115
125
135
146
155
166
175