Run: 2025-11-18-01KACPCYTD2B3WSRFZK726Q1JJ

Run Details

Model:
Gemini 2.5 Pro
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
14.3s
Cost:
$0.014926
Provider:
Google AI Studio

Evaluation summary

Score Evaluator
Details Link
96.31% 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 against the windows. The grand library was silent. Detective Thorne surveyed the scene. Lord Ashworth was quite dead. He clutched a single pawn. The old clock began to chime.
created_at"2025-11-18T23:57:16.37796+00:00" 11/18/2025, 11:57:16 PM
model"google/gemini-2.5-pro"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1987
moderation_latency(null)
generation_time14228
tokens_prompt42
tokens_completion468
native_tokens_prompt37
native_tokens_completion1488
native_tokens_completion_images0
native_tokens_reasoning1449
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"
usage0.01492625
api_type"completions"
id"gen-1763510221-lcyVXL3lpeTl1CI1wPUh"
upstream_id(null)
total_cost0.01492625
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

Result Evaluator Details Meta Data
96.31% Matches word count n/a
neededCleanfalse
sentences6
wordCounts
05
15
25
35
45
56