Run: 2025-11-18-01KACPCXXBZQS62GJ9TRT2ZP96

Run Details

Model:
Gemini 2.5 Pro
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
12.8s
Cost:
$0.013036
Provider:
Google AI Studio

Evaluation summary

Score Evaluator
Details Link
97.24% 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 grandfather clock struck midnight. Thunder rattled the windowpanes. He lay upon the carpet. His vacant eyes stared upwards. A single red rose wilted. It rested on his chest. No one heard the scream. The killer was long gone.
created_at"2025-11-18T23:57:14.046771+00:00" 11/18/2025, 11:57:14 PM
model"google/gemini-2.5-pro"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2393
moderation_latency(null)
generation_time12740
tokens_prompt42
tokens_completion521
native_tokens_prompt37
native_tokens_completion1299
native_tokens_completion_images0
native_tokens_reasoning1255
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"
usage0.01303625
api_type"completions"
id"gen-1763510220-xyHILPwsjB7Aiy9TuWVq"
upstream_id(null)
total_cost0.01303625
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

Result Evaluator Details Meta Data
97.24% Matches word count n/a
neededCleanfalse
sentences8
wordCounts
05
14
25
35
45
55
65
75