Run: 2026-10-27-01M5YJ4XTSNVYMS41PWAF57TQB

Run Details

Duration:
5.4s
Cost:
$0.002262
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"> I led Thunder through the gates and toward the stables, where a broad-shouldered knight stood watching the grooms at work. “You must be Frederick,” he said as I dismounted. “I’m Sir Roland. Welcome to the castle.” He offered his hand, then glanced at Thunder. “A fine horse. See him settled, and I’ll show you where you’re to sleep. Training begins at dawn.” </nc-section> <nc-section data-title="Version 2" data-color="green"> Thunder snorted as I brought him to a halt beside the stables. Before I could reach for my saddlebag, a knight stepped out of the shadows beneath the eaves. “Frederick?” he asked. “Sir Roland. I’ve been expecting you.” I bowed too hastily and nearly lost my footing. Sir Roland caught my arm, smiling. “Easy, lad. There’ll be time enough to fall over once we put a sword in your hand.” </nc-section> <nc-section data-title="Version 3" data-color="blue"> By the time I reached the stables, the sun had slipped behind the castle walls. I was loosening Thunder’s reins when an armored man approached, carrying a lantern. “Frederick, I presume? I’m Sir Roland.” His gaze lingered on the darkening sky beyond the battlements. Somewhere in the hills, a strange cry echoed across the valley. Thunder shied, and I caught his bridle. Sir Roland raised the lantern, his expression grave. “Get your horse inside,” he said. “Then come with me.” </nc-section>
created_at"2026-10-27T11:32:53.221Z" 10/27/2026, 11:32:53 AM
model"openai/gpt-6.1-terra-20261026"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1898
moderation_latency(null)
generation_time5326
tokens_prompt303
tokens_completion504
native_tokens_prompt302
native_tokens_completion392
native_tokens_completion_images0
native_tokens_reasoning38
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.002262
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.1; linux; x64))"
http_referer(null)
request_id"req-1793100773-lksg6Djk0kNOcf2GRxJM"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1793100773-Yuf2EWt7xSOIN5X6mTKI"
upstream_id"resp_0baf842dd5e184f1016ae08be54aa487d19a1ec2f340cd902b"
provider_responses
0
endpoint_id"2d2ad10f-098e-4bbf-aa95-11f705b2b9a2"
id"resp_0baf842dd5e184f1016ae08be54aa487d19a1ec2f340cd902b"
is_byokfalse
latency319
model_permaslug"openai/gpt-6.1-terra-20261026"
provider_name"OpenAI"
status200
total_cost0.002262
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

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