Run: 2026-05-10-01KR91YVDFGMMH4B1FAXF9F25E

Run Details

Model:
Gemini 3.1 Flash Lite (Reasoning)
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
880ms
Cost:
$0.000093
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 fell on cold stone. The clock struck twelve times. Shadows danced across dark walls. One body lay quite still. Blood stained the white rug. Silence filled the empty room. He held a silver knife. No one heard her scream.
created_at"2026-05-10T13:41:50.135Z" 5/10/2026, 1:41:50 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency628
moderation_latency(null)
generation_time787
tokens_prompt46
tokens_completion62
native_tokens_prompt37
native_tokens_completion56
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"STOP"
service_tier"standard"
usage0.00009325
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"HosAasrWFbysz7IPn7nduQc"
is_byokfalse
latency628
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778420510-KywUQCut3CQH8PPq8w0S"
session_id(null)
api_type"completions"
id"gen-1778420510-3zWLHbovXacKQqjMQhzo"
upstream_id"HosAasrWFbysz7IPn7nduQc"
total_cost0.00009325
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

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