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Run: 2026-09-23-01M36NSWJF8DXCG1GRGCAG5772
Run Details
Model:
GPT-6 Luna (Reasoning, Medium)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
7.4s
Cost:
$0.000299
Provider:
OpenAI
Evaluation summary
Score
Evaluator
Details Link
Pass
Match blue prose section
(details)
Pass
Match green prose section
(details)
Pass
Match red prose section
(details)
no eval
Overall
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
Messages
Meta
AI
<nc-section data-title="Version 1" data-color="red"> Near the stables, a broad-shouldered knight waited beneath the fading light, one gloved hand resting on the pommel of his sword. “Frederick, I presume?” he called as the young squire approached. “I’m Sir Roland. Welcome to the castle.” Frederick swung down from his horse and bowed, suddenly aware of the dust on his boots and the travel-stains on his cloak. “Thank you, sir.” Roland’s stern expression softened. “You’ll have time to polish your armor tomorrow. Tonight, let’s see that your horse is fed—and that you get a warm meal before your training begins.” </nc-section> <nc-section data-title="Version 2" data-color="green"> A stable hand hurried out to take Frederick’s reins, but a knight stepped forward before he could dismount. “Easy there,” the knight said, smiling as the horse tossed its head. “I’m Sir Roland. The stablemaster tells me you’ve had a long ride.” Frederick greeted him with a respectful bow. “I’m Frederick, sir. I’ve come to begin my training.” “Then you’ve arrived at the right place.” Roland glanced toward the stable doors, where lamplight gleamed across rows of neatly kept stalls. “Your horse will be looked after. Come along—I’ll show you where you’ll be sleeping, and tell you what the masters expect of a new squire.” </nc-section> <nc-section data-title="Version 3" data-color="blue"> Frederick had nearly reached the stables when a knight emerged from between the stalls, his silver cloak clasp catching the last of the sunset. “You must be the new squire,” he said. “Sir Roland. I keep watch over this part of the castle.” Frederick dismounted and offered his name. Roland studied him for a moment, taking in his road-worn clothes and the set of his shoulders. “Long journey?” the knight asked. “Yes, sir.” “Good. The first lesson of a squire is learning to arrive tired and still stand straight.” With a hint of amusement, Roland nodded toward the stable. “Come, Frederick. Let’s find your horse a stall—and you a place by the fire.” </nc-section>
created_at
"2026-09-23T08:23:35.765Z"
9/23/2026, 8:23:35 AM
model
"openai/gpt-6-luna-20260922"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
2037
moderation_latency
(null)
generation_time
7362
tokens_prompt
303
tokens_completion
683
native_tokens_prompt
302
native_tokens_completion
538
native_tokens_completion_images
0
native_tokens_reasoning
50
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
service_tier
"default"
usage
0.0002992
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer
(null)
request_id
"req-1790151815-7tn0GWpH0nQXnkB6fnKB"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1790151815-ANvQANLZOgVlq0VQfZ0l"
upstream_id
"resp_07c3be8d5ce889d5016ab38c87dddc87d1b4f46aae6f5c0f06"
provider_responses
0
endpoint_id
"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id
"resp_07c3be8d5ce889d5016ab38c87dddc87d1b4f46aae6f5c0f06"
is_byok
false
latency
356
model_permaslug
"openai/gpt-6-luna-20260922"
provider_name
"OpenAI"
status
200
total_cost
0.0002992
cache_discount
(null)
upstream_inference_cost
0
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