Run: 2026-10-13-01M4V1SFWQQHMFEHCHH1MY96SN

Run Details

Model:
Gemini 4 Argon (Reasoning, Medium)
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
11.2s
Cost:
$0.012084
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
Heavy rain lashed the window. Thunder shook the old mansion. Detective Vance entered the study. The wealthy host lay dead. Dark blood stained the carpet. A silver dagger gleamed brightly. The blade pierced his heart. Nobody heard the fatal struggle. Every single door remained locked. The murderer was still here.
created_at"2026-10-13T16:33:36.162Z" 10/13/2026, 4:33:36 PM
model"google/gemini-4-argon-20261013"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2686
moderation_latency(null)
generation_time11138
tokens_prompt46
tokens_completion298
native_tokens_prompt67
native_tokens_completion1195
native_tokens_completion_images0
native_tokens_reasoning1130
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(null)
usage0.012084
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791909216-zusRNz3UyqEeKntSO61f"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791909216-vHh2IeY0BPqhMstOH7fL"
upstream_id"YF3OauONDraojMcPiPbgIA"
provider_responses
0
endpoint_id"4934736c-d662-4fe3-98eb-56def8c8c174"
id"YF3OauONDraojMcPiPbgIA"
is_byokfalse
latency2686
model_permaslug"google/gemini-4-argon-20261013"
provider_name"Google AI Studio"
status200
total_cost0.012084
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

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