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Run: 2026-11-11-01M75RXK3VTDTR6KQ2PZ6FN4J9
Run Details
Model:
Gemini 4 Carbon (Reasoning, Medium)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
20.5s
Cost:
$0.010926
Provider:
Google AI Studio
Evaluation summary
Score
Evaluator
Details Link
Pass
Match blue prose section
(details)
Pass
Match green prose section
(details)
Pass
Match red prose section
(details)
no eval
Overall
Model input
System
You are an expert fantasy novel author. You are working on a novel called "The Chronicles of the Last Dragon". The following tools are available to you: - <nc-section> Use this tool to create a new section of prose. Arguments: - "data-title": The title of the section. - "data-color": Any color of (red, green, blue, yellow, purple, orange, pink, brown). Example usage: <nc-section data-title="Chapter 1: The Arrival" data-color="blue"> Frederick, a young squire, arrives at the castle to begin his training. </nc-section>
User/Human
The story so far: <storySoFar> Frederick, a young squire, arrives at the castle to begin his training. </storySoFar>
AI
My horse, a majestic stallion named Thunder, galloped across the open field. The wind whipped through my hair as I rode towards the castle gates. The sun was setting, casting a warm glow over the stone walls. I could see the banners of the kingdom fluttering in the breeze.
User/Human
Continue the story with the following instructions: """The local knight, Sir Roland, greets Frederick near the stables.""" Create 3 alternate prose sections that continue the story. - Version 1 (red) - Version 2 (green) - Version 3 (blue)
Model response
Messages
Meta
AI
<nc-section data-title="Version 1" data-color="red"> Passing beneath the heavy iron portcullis, the thunderous rhythm of hooves on dirt gave way to a sharp clatter against worn cobblestones. I guided Thunder toward the sprawling timber stables nestled against the eastern bailey wall. Before my boots even touched the ground, a towering shadow fell over me. "Easy with the reins, lad. He’s lathered enough as it is," a gravelly voice barked. I swung down quickly, nearly stumbling in my haste to stand at attention. Standing beside a water trough was a broad-shouldered man clad in scuffed chainmail, wiping grease from asteel gauntlet with an oiled rag. A jagged scar bisected his left eyebrow, giving him a permanent, evaluating scowl. "Forgive me, ser," I stammered, bowing my head. "I am Frederick of Oakhaven, reporting as squire." The man tossed the rag over his shoulder and stepped forward, his piercing gray eyes sizing me up from my dusty boots to my wind-tangled hair. "I know who you are. You're late." He extended a calloused hand, clasping my forearm in a grip like iron. "I am Sir Roland. Get your beast brushed and watered. Your training starts before the sun clears that wall tomorrow, and I don't tolerate tardiness twice." </nc-section> <nc-section data-title="Version 2" data-color="green"> The courtyard bustled with evening chores—blacksmiths banking their fires, guards changing shifts—as I led a weary Thunder toward the scent of fresh hay and horses. The royal stables were grander than the manor house I had grown up in, built of dark oak and smelling faintly of leather polish and oats. "That’s a fine stallion for a boy who hasn't earned his spurs yet!" a booming, jovial voice called out from the shadowed archway of the stable doors. A knight stepped into the fading amber light. He wore a tabard emblazoned with the kingdom’s golden crest, though it was stained with dust from the road. His graying beard was neatly trimmed, crinkling at the corners as he offered me a warm, gap-toothed grin. He walked straight up to Thunder, patting the horse’s sweating neck with practiced ease. "You must be young Frederick," he said, turning his bright hazel eyes on me. "Lord Vance sent word you were riding in from the valley. I am Sir Roland, Master-at-Arms for this keep." I dismounted and offered a crisp bow, my heart hammering with excitement rather than nerves. "An honor to meet you, Sir Roland. I am eager to begin." Roland chuckled, clapping a heavy, gauntleted hand onto my shoulder, nearly knocking the wind out of me. "Hold onto that eagerness, lad. After a week in the training yard with me, you'll need every drop of it!" </nc-section> <nc-section data-title="Version 3" data-color="blue"> As the massive oak gates groaned shut behind me, the sudden quiet of the inner bailey felt almost suffocating. Dusk was settling fast, painting the towering stone keep in shades of deep violet. I dismounted near the stables, my legs stiff from days in the saddle, and led Thunder toward an empty hitching post. "A steady hand on the bridle, good posture despite a three-day ride, and a blade at your hip that’s seen more whetstone than blood," a quiet voice murmured from the twilight. My hand instinctively twitched toward my hilt before I caught myself. Leaning against a wooden support pillar near the stable entrance was a lean man in dark leather brigandine, a battered silver badge of knighthood pinned to his cloak. He hadn't made a sound, blending effortlessly into the lengthening shadows. "At ease, squire," he said, pushing off the pillar and stepping into the glow of a nearby lantern. His face was weathered, lined with the quiet exhaustion of someone who had seen too many winters at war. "I am Sir Roland." "Frederick, ser," I replied, offering a respectful nod while trying to steady my breathing. "Reporting for my training." Sir Roland looked past me, his gaze lingering briefly on the darkening horizon beyond the battlements, as if watching for something in the gathering night. "Times are changing, Frederick," he said softly, finally meeting my eyes. "Stable your horse and find the barracks. We have much work to do, and very little time to do it." </nc-section>
created_at
"2026-11-11T17:01:35.76Z"
11/11/2026, 5:01:35 PM
model
"google/gemini-4-carbon-20261110"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
3993
moderation_latency
(null)
generation_time
20423
tokens_prompt
303
tokens_completion
1072
native_tokens_prompt
348
native_tokens_completion
1023
native_tokens_completion_images
0
native_tokens_reasoning
39
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"STOP"
service_tier
"default"
usage
0.010926
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.22.2; linux; x64))"
http_referer
(null)
request_id
"req-1794416495-zqLtNcARW1A89K0xu5kE"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1794416495-WqARDGg33AKnt8B8kMWY"
upstream_id
"b5_0av2COdSao_UPlIqyOQ"
provider_responses
0
endpoint_id
"f0c9681d-e99b-4bcb-8031-752429da222d"
id
"b5_0av2COdSao_UPlIqyOQ"
is_byok
false
latency
3993
model_permaslug
"google/gemini-4-carbon-20261110"
provider_name
"Google AI Studio"
status
200
total_cost
0.010926
cache_discount
(null)
upstream_inference_cost
0
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
Pass
Match blue prose section
/<nc-section data-title="[^"]*" data-color="blue">[^<]+<\/nc-section>/
n/a
Pass
Match green prose section
/<nc-section data-title="[^"]*" data-color="green">[^<]+<\/nc-section>/
n/a
Pass
Match red prose section
/<nc-section data-title="[^"]*" data-color="red">[^<]+<\/nc-section>/
n/a
no eval