Run: 2026-10-27-01M5YFD5KJNFTT2VQGSMS6C6QM

Run Details

Duration:
4.7s
Cost:
$0.002087
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 beside a water trough. His surcoat bore the kingdom’s golden stag. “You must be Frederick,” he said. “I’m Sir Roland. Welcome to the castle.” He took Thunder’s reins and studied me with a faint smile. “Your training begins at dawn. Tonight, see that your horse is fed—and yourself, too.” </nc-section> <nc-section data-title="Version 2" data-color="green"> Thunder shied at the clatter of a bucket as we approached the stables. A knight caught the reins before I could steady him. “Easy there,” he murmured, stroking the stallion’s neck. Then he turned to me. “Sir Roland. And you’ll be the new squire.” “Frederick, sir.” “Good. Come and help me with this saddle. We’ll see how well you listen before we see how well you fight.” </nc-section> <nc-section data-title="Version 3" data-color="blue"> Beyond the gates, I found the stables half-hidden in the evening shadows. An older knight stood outside, watching the sky. “Frederick?” he asked as I dismounted. “I’m Sir Roland. We’ve been expecting you.” I followed his gaze. High above the western hills, a dark shape crossed the last light of the sun. I thought it might be a great bird, until it vanished behind a cloud. Sir Roland rested a hand on his sword. “Get Thunder inside,” he said quietly. “Then come with me.” </nc-section>
created_at"2026-10-27T10:44:57.595Z" 10/27/2026, 10:44:57 AM
model"openai/gpt-6.1-terra-20261026"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1209
moderation_latency(null)
generation_time4604
tokens_prompt303
tokens_completion392
native_tokens_prompt302
native_tokens_completion357
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"
usage0.002087
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.1; linux; x64))"
http_referer(null)
request_id"req-1793097897-q7hpYTqJOt5USjKFYbl8"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1793097897-G1FpgLZhyOOlBydGKH91"
upstream_id"resp_0bb8693a9cc92219016ae080a9b4cc87d19f9978ffa3c2fcb5"
provider_responses
0
endpoint_id"2d2ad10f-098e-4bbf-aa95-11f705b2b9a2"
id"resp_0bb8693a9cc92219016ae080a9b4cc87d19f9978ffa3c2fcb5"
is_byokfalse
latency290
model_permaslug"openai/gpt-6.1-terra-20261026"
provider_name"OpenAI"
status200
total_cost0.002087
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