Run: 2026-10-13-01M4V1RJ4F2HW4VGSFGVCCRJPW

Run Details

Model:
Gemini 4 Argon (Reasoning, Medium)
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
6.9s
Cost:
$0.006694
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
Cold rain hit the window. Detective Miller lit a cigarette. The dead body lay still. Blood pooled on the rug. Lord Blackwood was definitely dead. Someone had locked the door. A bloody knife gleamed brightly. No footprints marked the floor. The grandfather clock struck midnight. A shadow moved behind Miller.
created_at"2026-10-13T16:33:05.691Z" 10/13/2026, 4:33:05 PM
model"google/gemini-4-argon-20261013"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2529
moderation_latency(null)
generation_time6836
tokens_prompt46
tokens_completion230
native_tokens_prompt67
native_tokens_completion656
native_tokens_completion_images0
native_tokens_reasoning590
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)
usage0.006694
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791909185-jLR2HRqiM5uc0cPeCcCy"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791909185-5gGYBI1qTd3DH1ieUd2E"
upstream_id"QV3OarOMLvjTjMcPlcqO4QQ"
provider_responses
0
endpoint_id"4934736c-d662-4fe3-98eb-56def8c8c174"
id"QV3OarOMLvjTjMcPlcqO4QQ"
is_byokfalse
latency2529
model_permaslug"google/gemini-4-argon-20261013"
provider_name"Google AI Studio"
status200
total_cost0.006694
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