Run: 2026-02-25-01KJ9549JMJX7VT2VBWGP9PRFT

Run Details

Duration:
10.0s
Cost:
$0.005106
Provider:
Google AI Studio

Evaluation summary

Score Evaluator
Details Link
98.53% 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
Night air bit sharply cold. Empty alley stretched out dark. Mark walked the usual path. A faint moan pierced silence. He stopped, heart pounded hard. Shadows coalesced near the dumpster. Mark peered deep inside alley. A figure lay on concrete. Blood stained her pale dress. Her face looked toward the sky. Her eyes stared without seeing. No breath escaped cold lips. Mark recognized the fallen woman. It was Sarah, dead now. Who committed this cruel act?
created_at"2026-02-25T01:03:03.286Z" 2/25/2026, 1:03:03 AM
model"google/gemini-2.5-flash"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1214
moderation_latency(null)
generation_time9970
tokens_prompt46
tokens_completion1139
native_tokens_prompt37
native_tokens_completion2038
native_tokens_completion_images0
native_tokens_reasoning1936
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"
usage0.0051061
router(null)
provider_responses
0
endpoint_id"16c01e26-9b91-4d22-b487-ed35634b017d"
is_byokfalse
latency1214
model_permaslug"google/gemini-2.5-flash"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771981383-9V9kgBjXBq6TXR9HLmC8"
upstream_id(null)
total_cost0.0051061
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

Result Evaluator Details Meta Data
98.53% Matches word count n/a
neededCleanfalse
sentences15
wordCounts
05
15
25
35
45
55
65
75
85
96
105
115
125
135
145