Run: 2026-03-18-01KM07TMXRTXTWZN5S2J9M7EQE

Run Details

Duration:
3.0s
Cost:
$0.000219
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
<nc-section data-title="Version 1: The Knight's Challenge" data-color="red"> The iron-shod hooves of Thunder rang sharply against the cobblestones as I reined in beside the royal stables. Before I could dismount, a shadow fell across the courtyard—a gauntleted hand resting on the hilt of a longsword, its blade still gleaming with the morning’s whetstone. Sir Roland, his dark surcoat emblazoned with a silver dragon, stared up at me with eyes like polished steel. "You ride well for a boy who looks like he’s never held a sword longer than a turkey leg," he said, his voice rough as gravel. "But riding a horse won’t make you a knight." He jerked his chin toward a straw-strewn practice ring at the far end of the yard where a dozen squires—older, broader, harder—practiced cuts against a wooden dummy. "That’s where you begin. No noble blood excuses poor form. Prove you belong before you step into this castle, or go back to whining about chores in the kitchens." I swallowed hard, gripping Thunder’s reins tighter. The stallion sensed my tension and pranced sideways, hooves skittering. Sir Roland didn’t laugh. He only turned on his heel and strode away, his spurs ringing like a countdown. </nc-section>
created_at"2026-03-18T10:28:26.694Z" 3/18/2026, 10:28:26 AM
model"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency438
moderation_latency(null)
generation_time2924
tokens_prompt318
tokens_completion315
native_tokens_prompt303
native_tokens_completion289
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"
usage0.00021885
router(null)
provider_responses
0
endpoint_id"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id"a780295a45744d729936263efa6d6237"
is_byokfalse
latency430
model_permaslug"mistralai/mistral-small-2603" 1/1/2603, 12:00:00 AM
provider_name"Mistral"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773829706-6QEdb7D7LGjYlsOXYoVu"
upstream_id"a780295a45744d729936263efa6d6237"
total_cost0.00021885
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"

Evaluation details

Result Evaluator Details Meta Data
Fail Match blue prose section
/<nc-section data-title="[^"]*" data-color="blue">[^<]+<\/nc-section>/
n/a
Fail 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