Run: 2025-11-18-01KACP86Q8S44DXR6C9HJCHH8K

Run Details

Model:
Gemini 2.5 Pro
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
18.1s
Cost:
$0.018036
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
Rain lashed the window panes. Detective Harding pushed the door. The grand library was silent. Red stained the Persian carpet. Lord Ashworth was quite still. His eyes stared at nothing. A teacup lay shattered nearby. The fireplace was dark now. Every shadow held a secret. The long night had begun.
created_at"2025-11-18T23:54:44.676033+00:00" 11/18/2025, 11:54:44 PM
model"google/gemini-2.5-pro"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1997
moderation_latency(null)
generation_time18026
tokens_prompt42
tokens_completion839
native_tokens_prompt37
native_tokens_completion1799
native_tokens_completion_images0
native_tokens_reasoning1735
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"
usage0.01803625
api_type"completions"
id"gen-1763510065-S8YFDsB3qnNPNbxHq0sc"
upstream_id(null)
total_cost0.01803625
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
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95