Run: 2025-04-16-01JRZZAQVY8AGWH8XEQ937BJ6X

Run Details

Model:
o4 Mini
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
28.9s
Cost:
$0.011402
Provider:
OpenAI

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
Midnight storm lashed ancient manor. Detective Hayes grasped his lantern. Thunder split the silent sky. Footsteps pounded across creaking floorboards. A corpse lay beneath chandelier. Crimson stain pooled by curtains. Whispers seeped through wooden walls. Questions hung in tense silence.
id"gen-1744829767-vioMiqwzewYw5Ohshj8R"
upstream_id"chatcmpl-BN2DXobD06EoUAScEQ5e44cQekSIi"
total_cost0.0114015
cache_discount(null)
provider_name"OpenAI"
created_at"2025-04-16T18:56:36.908533+00:00" 4/16/2025, 6:56:36 PM
model"openai/o4-mini-2025-04-16"
app_id182717
streamedtrue
cancelledfalse
latency27651
moderation_latency87
generation_time28558
tokens_prompt42
tokens_completion2562
native_tokens_prompt41
native_tokens_completion2581
native_tokens_reasoning2496
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"
usage0.0114015

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