Run: 2026-02-20-01KHXQJJRTVCAXVMEDM54ZS34H

Run Details

Duration:
10.9s
Cost:
$0.000999
Provider:
Mistral

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 prose sections for your story, each with a distinct tone and style: --- ### **Version 1 (Red – Dramatic & Tense)** <nc-section data-title="The Knight’s Shadow" data-color="red"> The castle loomed before me, its jagged towers clawing at the darkening sky. Thunder’s hooves thundered against the cobblestones as I reined him in near the stables. The air smelled of hay and iron—blood and battle. A figure stepped from the shadows, his armor blackened by fire and time. Sir Roland. His face was a map of scars, his eyes cold as winter steel. "You’re late, squire," he growled, his voice like gravel under a boot. "The last boy who kept me waiting lost a finger." I swallowed hard, dismounting swiftly. My hands trembled—not from fear, but from the weight of what was to come. </nc-section> --- ### **Version 2 (Green – Warm & Welcoming)** <nc-section data-title="A Knight’s Welcome" data-color="green"> The castle courtyard was alive with activity—stable hands brushing down horses, pages darting between tasks, and the distant clang of swords from the training grounds. I slid from Thunder’s back, patting his neck as a groom took his reins. A broad-shouldered knight approached, his armor polished but worn, his smile easy. "You must be Frederick," he said, clapping a hand on my shoulder. "Sir Roland. Welcome to Blackthorn Keep." His grip was firm but kind, his voice warm as summer ale. "Come, lad. Let’s get you settled before the feast. The king’s table is always hungry for new stories." I grinned, relief flooding through me. Maybe this wouldn’t be as harsh as the tales warned. </nc-section> --- ### **Version 3 (Blue – Mysterious & Forboding)** <nc-section data-title="The Silent Knight" data-color="blue"> The stables were eerily quiet. No grooms, no laughter—just the distant echo of a horn and the rustle of wind through the rafters. Thunder snorted, sensing something I couldn’t. Then I saw him. Sir Roland stood motionless, his back to me, his cloak draped like a shroud. He didn’t turn as I dismounted, didn’t speak. The air grew heavy, thick with unspoken words. "You’ve come," he said at last, his voice barely above a whisper. "But have you come *prepared*?" A shiver ran down my spine. The castle’s shadows seemed to stretch longer, darker, as if warning me of what lay ahead. </nc-section> ---
created_at"2026-02-20T14:34:32.613Z" 2/20/2026, 2:34:32 PM
model"mistralai/mistral-large-2512" 1/1/2512, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency430
moderation_latency(null)
generation_time10848
tokens_prompt318
tokens_completion636
native_tokens_prompt291
native_tokens_completion569
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
usage0.000999
router(null)
provider_responses
0
endpoint_id"fa718841-07ea-4b7e-b8a3-6069545c7e6a"
id"fdf292a3811f47669d4dd6129e5c48bd"
is_byokfalse
latency426
model_permaslug"mistralai/mistral-large-2512" 1/1/2512, 12:00:00 AM
provider_name"Mistral"
status200
api_type"completions"
id"gen-1771598072-QehJzVrUgKFZXtctqdPl"
upstream_id"fdf292a3811f47669d4dd6129e5c48bd"
total_cost0.000999
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

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