Run: 2026-02-24-01KJ8VHEH492XB6F7PD35CJAB3

Run Details

Model:
Aion 2.0
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
10.6s
Cost:
$0.000739
Provider:
AionLabs

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 old house stood silent. Midnight rain fell softly outside. A single light burned dimly. He entered the dark library. A body lay quite still. A knife protruded from it. Blood pooled on the rug. No one else was there. A clock struck the hour. Something glinted near the fireplace.
created_at"2026-02-24T22:15:28.556Z" 2/24/2026, 10:15:28 PM
model"aion-labs/aion-2.0-20260223"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1979
moderation_latency(null)
generation_time10585
tokens_prompt46
tokens_completion441
native_tokens_prompt142
native_tokens_completion391
native_tokens_completion_images(null)
native_tokens_reasoning362
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"
usage0.0007392
router(null)
provider_responses
0
endpoint_id"1e93b0bb-eb0f-49bc-8fda-947105413b86"
id"4c19cd60-6a2c-4de5-a01a-45d1fadcdebb"
is_byokfalse
latency208
model_permaslug"aion-labs/aion-2.0-20260223"
provider_name"AionLabs"
status200
api_type"completions"
id"gen-1771971328-bPZ7NxCpn6ar1vGrM9JH"
upstream_id"4c19cd60-6a2c-4de5-a01a-45d1fadcdebb"
total_cost0.0007392
cache_discount(null)
upstream_inference_cost0
provider_name"AionLabs"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95