Model

Claude 3.7 Sonnet

Test

N-Length Sentences

Scenario

Write sentences with 10 words each

Run ID

2025-02-24-01JMX0792A398BSEZECH6NA855

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
# The Silent Whisper Detective Marie Chen stood alone in the dimly lit hotel room. Blood stained the white carpet where the body once lay. The victim, Thomas Reed, was a renowned scientist gone missing. His research notes were scattered across the antique wooden desk. A single bullet casing gleamed under the flickering ceiling light. The murderer had been careful, leaving behind very few clues. Marie photographed the scene, capturing details others might have missed. The window was unlocked, suggesting the killer entered through there. An empty champagne glass held faint traces of unknown substances. A woman's earring had been discovered beneath the rumpled bed. The hotel staff claimed they heard nothing on that fateful night. Security cameras had mysteriously malfunctioned during the estimated time frame. Marie's intuition told her this wasn't just a random killing. The victim's wedding ring was missing from his left hand. On the bathroom mirror, smudged lipstick formed an indecipherable message.
id"gen-1740435073-X9cHKwwHkFyHaRtY9iKM" 
upstream_id"msg_01TvYxzEvVk4nygbwL1Zx2Ld" 
total_cost0.003357
cache_discount(null)
provider_name"Anthropic" 
created_at"2025-02-24T22:11:19.876839+00:00" Monday, February 24th, 2025 at 10:11:19 PM GMT+00:00
model"anthropic/claude-3-7-sonnet-20250219:beta" 
app_id182717
streamedtrue
cancelledfalse
latency681
moderation_latency(null)
generation_time4220
tokens_prompt42
tokens_completion195
native_tokens_prompt44
native_tokens_completion215
native_tokens_reasoning0
num_media_prompt(null)
num_media_completion(null)
num_search_results(null)
origin"https://ncbench.com/" 
is_byokfalse
finish_reason"stop" 
native_finish_reason"stop" 
usage0.003357

Evaluation details

Result Evaluator Details Meta Data
90.5104% Matches word count n/a
neededCleanfalse
sentences16
wordCounts
04
111
210
310
410
510
610
710
810
910
1010
1111
1210
1310
1410
1510