Run: 2026-03-18-01KM09CA469W43ABMVX25NWB5E

Run Details

Duration:
2.6s
Cost:
$0.001891
Provider:
OpenAI

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" data-color="red"> Frederick had barely dismounted when a broad-shouldered knight in a weathered surcoat strode out from the shadow of the stables. “You must be Frederick,” Sir Roland said, his voice deep but not unkind. He offered a gloved hand, and Frederick took it, feeling the strength in the knight’s grip. “Welcome to the castle. If you’re to begin your training here, you’ll learn to listen to the horses as closely as you listen to your sword.” </nc-section> <nc-section data-title="Version 2" data-color="green"> Near the stables, Frederick found Sir Roland waiting beside a line of restless horses. The local knight wore polished mail and a helm tucked beneath one arm, though hay clung to his boots as if he had come straight from the work itself. “You’re the new squire,” Roland said with a measured nod. “Good. Then you’ll start by helping me see to these beasts. A knight who cannot calm a horse cannot hope to command a battlefield.” </nc-section> <nc-section data-title="Version 3" data-color="blue"> As Frederick approached the stables, a voice called out from the half-open doorway. Sir Roland emerged, one hand resting on the hilt at his side, his face stern but lined with weary warmth. “Frederick,” he said, as though he had already expected him. “You’ve arrived at last. Come—before the grooms give you some impossible chore, I’ll show you where the horses are kept. Around here, a squire learns quickly that the stables can teach as much as the training yard.” </nc-section>
created_at"2026-03-18T10:55:34.036Z" 3/18/2026, 10:55:34 AM
model"openai/gpt-5.4-mini-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency857
moderation_latency(null)
generation_time2468
tokens_prompt318
tokens_completion406
native_tokens_prompt302
native_tokens_completion370
native_tokens_completion_images0
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"completed"
usage0.0018915
router(null)
provider_responses
0
endpoint_id"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id"resp_0433a6d78c8ea8750169ba84a61d78819498e180684353f80d"
is_byokfalse
latency209
model_permaslug"openai/gpt-5.4-mini-20260317"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773831334-EpzULtWtUhZf0YpWah4L"
upstream_id"resp_0433a6d78c8ea8750169ba84a61d78819498e180684353f80d"
total_cost0.0018915
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

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