Run: 2026-03-18-01KM0A6ZNCJ71PH96PF2BMSWP1

Run Details

Duration:
2.0s
Cost:
$0.001739
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"> Near the stables, Frederick found Sir Roland waiting beside a line of patient horses, his polished armor dulled by travel and the honest labor of the yard. The knight inclined his head with measured courtesy. “You must be the new squire,” he said. “If you can earn the trust of a horse, you will learn much here before you ever touch a sword.” </nc-section> <nc-section data-title="Version 2" data-color="green"> Frederick had scarcely reached the stables when a broad-shouldered knight stepped from the shadow of the barn, the crest on his cloak catching the last of the sunlight. Sir Roland’s expression was stern, but not unkind. “You’re late, boy,” he said, though a hint of amusement softened the words. “Come then—if you’re to serve this castle, you’ll begin by learning where the true work of a knight starts.” </nc-section> <nc-section data-title="Version 3" data-color="blue"> By the stables, Frederick nearly collided with a tall knight in mail, who was overseeing the grooming of three warhorses. Sir Roland turned at the noise and regarded the young squire with a steady gaze. “So, you’re Frederick,” he said at last. “Good. A castle can always use a willing pair of hands, and the horses will tell me more about you than any fancy words ever could.” </nc-section>
created_at"2026-03-18T11:10:08.055Z" 3/18/2026, 11:10:08 AM
model"openai/gpt-5.4-mini-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency761
moderation_latency(null)
generation_time1830
tokens_prompt318
tokens_completion354
native_tokens_prompt302
native_tokens_completion336
native_tokens_completion_images0
native_tokens_reasoning12
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"
usage0.0017385
router(null)
provider_responses
0
endpoint_id"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id"resp_070e31ac4d9f5adb0169ba88101e508196b50757e60c2f3c85"
is_byokfalse
latency178
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-1773832208-tqDPj85Q753KURlkBEZm"
upstream_id"resp_070e31ac4d9f5adb0169ba88101e508196b50757e60c2f3c85"
total_cost0.0017385
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