Run: 2026-05-19-01KS0V7J9WZ2NP73M1AQMWWP3X

Run Details

Model:
Gemini 3.5 Flash (Reasoning)
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
7.7s
Cost:
$0.016112
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 drummed against the glass. The grandfather clock struck midnight. Lord Harrington sat slumped over. Red blood pooled beneath him. A dagger pierced his chest. Detective Vance examined the body. The corpse remained quite cold. He noticed the broken window. Muddy footprints marked the rug. The safe key was gone. A single glove lay nearby. The killer was still inside.
created_at"2026-05-19T19:26:02.056Z" 5/19/2026, 7:26:02 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1402
moderation_latency(null)
generation_time7553
tokens_prompt46
tokens_completion610
native_tokens_prompt37
native_tokens_completion1784
native_tokens_completion_images0
native_tokens_reasoning1710
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"
usage0.0161115
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"SrkMap6yDaWujMcPxIKawAs"
is_byokfalse
latency1402
model_permaslug"google/gemini-3.5-flash-20260519"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779218762-VDusTJFdmdmdWZzyuySC"
session_id(null)
api_type"completions"
id"gen-1779218762-UySG3cYsgnIX9wexse3N"
upstream_id"SrkMap6yDaWujMcPxIKawAs"
total_cost0.0161115
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
sentences12
wordCounts
05
15
25
35
45
55
65
75
85
95
105
115