Run: 2026-02-25-01KJ94Z982RB68N5SHR759VT73

Run Details

Duration:
4.7s
Cost:
$0.000575
Provider:
Google AI Studio

Evaluation summary

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

AI
Here are three alternate continuations for the story: <nc-section data-title="Sir Roland's Welcome" data-color="red"> As Thunder's hooves skittered to a halt near the rough-hewn stables, a tall figure emerged from the shadows. Clad in practical leather armor, his face weathered like ancient stone, the knight introduced himself. "Frederick, I presume? I am Sir Roland. Welcome to Castle Rookwood. Mind your horse; he looks like he's seen a war." His voice was a low rumble, not unkind, but carrying an authority that made Frederick stand a little straighter. </nc-section> <nc-section data-title="The Knight of the Stables" data-color="green"> The air near the stables was thick with the scent of hay, horse sweat, and a hint of woodsmoke. A knight, broad-shouldered and with a friendly glint in his eyes, stepped forward from beside a sturdy bay mare. "Ah, young Frederick! A fine mount you have there. I'm Sir Roland, responsible for keeping these stables and their inhabitants in order. Come, let's get Thunder settled before the darkness truly claims the land." He clapped Frederick heartily on the shoulder. </nc-section> <nc-section data-title="An Assessing Gaze" data-color="blue"> Dismounting, Frederick saw a knight approaching, his presence commanding even in the fading light. "You must be Frederick," the knight stated, his voice crisp and clear, cutting through the evening breeze. "I am Sir Roland. I oversee the training of squires here. Your arrival has been noted. Let us lead your horse away; the stables are just beyond." Sir Roland's keen gaze seemed to take in every detail about Frederick, a silent assessment beginning even now. </nc-section>
created_at"2026-02-25T01:00:19.083Z" 2/25/2026, 1:00:19 AM
model"google/gemini-2.5-flash-lite"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency840
moderation_latency(null)
generation_time4579
tokens_prompt318
tokens_completion911
native_tokens_prompt304
native_tokens_completion1362
native_tokens_completion_images0
native_tokens_reasoning969
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"STOP"
usage0.0005752
router(null)
provider_responses
0
endpoint_id"ce839073-aa24-4f29-8358-15b319bd05ec"
is_byokfalse
latency840
model_permaslug"google/gemini-2.5-flash-lite"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771981219-vyznQ55cNFfVSE5fg6Uy"
upstream_id(null)
total_cost0.0005752
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

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