Run: 2026-10-27-01M5YG7VWN5ZQV940MG9SH1THR

Run Details

Duration:
5.9s
Cost:
$0.002367
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 castle gates and toward the stables, where a broad-shouldered knight stood watching me. His armor was dented, and a gray cloak hung from one shoulder. “Frederick, I presume?” he said. “I’m Sir Roland. Welcome to the castle.” I bowed, nearly losing my grip on Thunder’s reins. Roland caught them before the horse could wander off. “Easy,” he said with a smile. “We’ll teach you to hold a sword before we ask you to hold your nerves.” </nc-section> <nc-section data-title="Version 2" data-color="green"> As I dismounted beside the stables, Thunder tossed his head toward a man emerging from the shadows. The stranger wore a knight’s sword and carried a bucket of water in each hand. “You must be Frederick,” he said. “Sir Roland. I’ve been expecting you.” He set down the buckets, and Thunder drank eagerly. I thanked him, embarrassed that I hadn’t thought of water first. “A good squire notices what his horse needs,” Roland said. Then he clapped me on the shoulder. “Come. There’s supper, and tomorrow we begin.” </nc-section> <nc-section data-title="Version 3" data-color="blue"> The stable doors stood open, spilling golden light across the cobbles. I had just brought Thunder inside when a knight stepped out to meet me, his hand resting on the pommel of a weathered sword. “Frederick?” he asked. “I am Sir Roland.” Before I could answer, a distant cry drifted down from the mountains. Thunder shivered beneath my hand. Roland’s gaze turned toward the darkening peaks. “The shepherds say they’ve heard that sound for three nights now,” he murmured. Then he looked back at me. “Get your horse settled. We have much to discuss.” </nc-section>
created_at"2026-10-27T10:59:32.381Z" 10/27/2026, 10:59:32 AM
model"openai/gpt-6.1-terra-20261026"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1373
moderation_latency(null)
generation_time5920
tokens_prompt303
tokens_completion465
native_tokens_prompt302
native_tokens_completion413
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)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.002367
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.1; linux; x64))"
http_referer(null)
request_id"req-1793098772-5Vu4XdLlSBr9zvpLwWsD"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1793098772-LPQpX9MiTdNUxRmVrti9"
upstream_id"resp_092f4c37fbd79ecb016ae08414758487d1bc935235f2989293"
provider_responses
0
endpoint_id"2d2ad10f-098e-4bbf-aa95-11f705b2b9a2"
id"resp_092f4c37fbd79ecb016ae08414758487d1bc935235f2989293"
is_byokfalse
latency403
model_permaslug"openai/gpt-6.1-terra-20261026"
provider_name"OpenAI"
status200
total_cost0.002367
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