Run: 2026-03-11-01KKFD2DMJKVH1EAZF6QKH4W81

Run Details

Duration:
40.9s
Cost:
$0.003327
Provider:
Seed

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 Gruff, Tense Welcome" data-color="red"> Frederick huffs as he swings down from Thunder’s saddle, brushing road dust off his threadbare squire’s tunic and fumbling to tie the stallion’s reins to the stable’s splintered hitching post when a shadow swallows the last of the sunset light over him. He looks up to find Sir Roland, the castle’s most feared battle knight, leaning against the stable lintel, his chainmail dented along the left pauldron, a ragged scar splitting his right eyebrow that crinkles when he scowls. The knight hefts a pitchfork like it’s a waraxe, nodding first at Thunder’s scraped hooves, then at the too-short training sword slung at Frederick’s hip. “You’re the squire that rode three days alone? Foolish. Stables are for tending beasts first, impressing lords last. And keep your quarters locked at night—strange fires have been spotted along the western ridge, and not all of them are bandits’ campfires.” </nc-section> <nc-section data-title="Version 2: The Warm, Rustic Welcome" data-color="green"> Frederick’s palms are still sweaty from guiding Thunder through the winding forest roads leading to the castle, and he fumbles twice with the stallion’s reins before a warm, rumbling laugh spills from the stable’s open doorway, loud enough to scare a flock of sparrows off the thatched roof. Sir Roland, broad as an ancient oak and missing the tip of his left ear from a boar hunt decades prior, wipes horse muck off his leather gauntlets and steps forward to clap Frederick on the back hard enough to make him stagger. “There you are, lad! I sent a raven last week to warn you off the rickety northern bridge, I’m glad you took the southern path like I hoped. C’mon inside— I’ve got a stall prepped for Thunder, and a pot of rabbit stew warming by the stable hearth. We’ll get you settled before the autumn dew soaks through your tunic, yeah?” </nc-section> <nc-section data-title="Version 3: The Quiet, Secret-Laden Welcome" data-color="blue"> Frederick slips silently from Thunder’s saddle, his boots sinking into mossy cobblestones, and he straightens instinctively at the sight of the knight waiting in the stable arch, his surcoat emblazoned with the faded gold dragon of the old royal line—long banned by the current regime, the symbol erased from every castle wall but this. Sir Roland’s voice is low, modulated, as if he fears the stones themselves are listening, and he steps forward to take Thunder’s reins before Frederick can speak, his pale eyes sharp as shards of glacial ice. “You are early, Squire Frederick. I did not expect you to arrive before the next new moon. The stables are the only place in this castle we can speak freely. Only you, of all the squires who have come here in ten years, carry the dragon’s mark on your mother’s locket— I spotted it glinting around your neck as you rode in. Come. We have much to discuss before anyone notices you have arrived.” </nc-section>
created_at"2026-03-11T21:32:58.91Z" 3/11/2026, 9:32:58 PM
model"bytedance-seed/seed-2.0-lite-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1276
moderation_latency(null)
generation_time40811
tokens_prompt318
tokens_completion1736
native_tokens_prompt348
native_tokens_completion1620
native_tokens_completion_images(null)
native_tokens_reasoning920
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"
usage0.003327
router(null)
provider_responses
0
endpoint_id"bf1a3473-7a0a-46d3-aaa5-adb8f876a697"
id"02177326477942069d9f56ebaf8adc0cbe3483f4c0cffb8b27586"
is_byokfalse
latency1276
model_permaslug"bytedance-seed/seed-2.0-lite-20260309"
provider_name"Seed"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773264778-1FCXgCgASawInLHnlWBO"
upstream_id"02177326477942069d9f56ebaf8adc0cbe3483f4c0cffb8b27586"
total_cost0.003327
cache_discount(null)
upstream_inference_cost0
provider_name"Seed"

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