Run: 2026-02-20-01KHXPCMA3705ZE4AQ185Q94M3

Run Details

Duration:
15.6s
Cost:
$0.001362
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 & Intense)** <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, my heart pounding like a war drum. A figure emerged from the shadows—a knight clad in blackened steel, his face half-hidden beneath a visor etched with scars. “You’re late, squire,” growled Sir Roland, his voice like gravel under a boot. His gauntleted hand rested on the hilt of his sword, the blade whispering against the scabbard as if eager to taste blood. “The Lord Commander does not suffer fools, nor does he tolerate tardiness.” I swallowed hard, my fingers tightening around the reins. “Forgive me, sir. The road was—” “Excuses are for cowards,” he snapped, stepping closer. The scent of iron and sweat clung to him, the stench of a man who had seen too many battles. “You will learn discipline here, or you will die trying.” A cold wind howled through the courtyard, and for the first time, I wondered if I had made a terrible mistake. </nc-section> --- ### **Version 2 (Green – Warm & Welcoming)** <nc-section data-title="A Knight’s Welcome" data-color="green"> The castle stables smelled of hay and leather, a comforting scent after days on the road. I dismounted, patting Thunder’s neck as a stable boy hurried forward to take the reins. Before I could thank him, a deep, rumbling chuckle drew my attention. “Ah, so the rumors are true—a new squire arrives!” A broad-shouldered knight stepped into the golden light of the setting sun, his armor polished but worn, his face creased with a warm smile. “Sir Roland, at your service.” I bowed hastily. “Frederick, sir. I’m honored to train under you.” Sir Roland clapped a hand on my shoulder, nearly knocking the breath from me. “No need for formality yet, lad. You’ll learn soon enough that titles mean little when a dragon’s fire is breathing down your neck.” He winked. “Come, the Lord Commander awaits, and I daresay he’s got a meal fit for a king—or at least a hungry squire.” As we walked toward the great hall, I couldn’t help but grin. Maybe this place wouldn’t be so intimidating after all. </nc-section> --- ### **Version 3 (Blue – Mysterious & Forboding)** <nc-section data-title="The Silent Knight" data-color="blue"> The stables were empty when I arrived, save for the soft nickering of horses in their stalls. Thunder’s ears twitched as I led him inside, the air thick with the scent of damp wood and old secrets. Then I saw him—a knight standing motionless in the shadows, his armor dull, his face unreadable. “Sir Roland?” I ventured. He did not move. Did not speak. The only sound was the distant clang of a blacksmith’s hammer, echoing like a funeral bell. I cleared my throat. “I’m Frederick. The new squire.” Still, he said nothing. Then, slowly, he turned his head, and I saw the faint glow of his eyes beneath his helm—pale, like moonlight on ice. “You should not have come here,” he murmured, his voice barely above a whisper. “The Last Dragon does not take kindly to visitors.” A shiver ran down my spine. The castle walls suddenly felt less like a fortress and more like a tomb. </nc-section> ---
created_at"2026-02-20T14:13:49.008Z" 2/20/2026, 2:13:49 PM
model"mistralai/mistral-large-2512" 1/1/2512, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency376
moderation_latency(null)
generation_time15402
tokens_prompt318
tokens_completion920
native_tokens_prompt291
native_tokens_completion811
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"
usage0.001362
router(null)
provider_responses
0
endpoint_id"fa718841-07ea-4b7e-b8a3-6069545c7e6a"
id"84139b88b6bc4b678e597efa4ae2e392"
is_byokfalse
latency376
model_permaslug"mistralai/mistral-large-2512" 1/1/2512, 12:00:00 AM
provider_name"Mistral"
status200
api_type"completions"
id"gen-1771596829-175zUxkoYDi1RAXUwM2O"
upstream_id"84139b88b6bc4b678e597efa4ae2e392"
total_cost0.001362
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