Run: 2025-11-18-01KACPBPPC9FZF2B5XBTCBHG2D

Run Details

Model:
Gemini 2.5 Pro
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
12.5s
Cost:
$0.012036
Provider:
Google AI Studio

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 library was empty. Rain lashed against the glass. A single lamp lit desks. Spilled ink stained the carpet. The man sat very still. A knife protruded from him. His open eyes saw nothing.
created_at"2025-11-18T23:56:33.554855+00:00" 11/18/2025, 11:56:33 PM
model"google/gemini-2.5-pro"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2786
moderation_latency(null)
generation_time12432
tokens_prompt42
tokens_completion484
native_tokens_prompt37
native_tokens_completion1199
native_tokens_completion_images0
native_tokens_reasoning1154
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"
usage0.01203625
api_type"completions"
id"gen-1763510180-n5FRpeMVj22LaVu11cgm"
upstream_id(null)
total_cost0.01203625
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences7
wordCounts
05
15
25
35
45
55
65