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Run: 2026-07-09-01KX41C1HS4AD6Q3HFWEQS6WJX
Run Details
Model:
GPT-5.6 Luna
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
4.9s
Cost:
$0.003026
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, Frederick dismounted as the castle bells sounded the hour. A broad-shouldered knight in a weathered red cloak stepped from the shadows, one hand resting on the pommel of his sword. “Frederick?” he asked. “Yes, sir.” “I am Sir Roland, master of these grounds. Your horse is tired, and so are you. Tend to Thunder first; a knight who neglects his steed will never earn a spursman’s trust.” Frederick bowed and led Thunder toward the stalls. As Roland watched, a distant roar rolled across the hills—too deep to be thunder, and far too near. </nc-section> <nc-section data-title="Version 2" data-color="green"> The stables smelled of hay, leather, and rain when Frederick arrived. A knight in green-trimmed armor stood beside the watering trough, stroking an old bay mare. “You must be the new squire,” the knight said. “Frederick, is it?” Frederick nodded. “Sir Roland.” He offered a gloved hand, then glanced toward the darkening sky. “Your first lesson begins now. The castle may look peaceful, but its walls have been trembling since dawn.” Frederick heard it then: a faint vibration beneath his boots, like something enormous breathing deep under the earth. </nc-section> <nc-section data-title="Version 3" data-color="blue"> Frederick had barely tied Thunder to the stable rail when a tall knight approached, his blue cloak shining beneath the evening light. “Welcome to Castle Veyr,” he said. “I am Sir Roland.” Frederick straightened quickly. “I am honored, sir.” Roland’s stern expression softened. “Honor will not keep you alive here. Listen, obey, and never wander beyond the northern tower after sunset.” “Why not?” Before Roland could answer, every horse in the stable reared at once. From beyond the castle walls came a single, mournful cry, and Frederick felt a strange heat pulse through the silver token hanging at his neck. </nc-section>
created_at
"2026-07-09T18:13:50.797Z"
7/9/2026, 6:13:50 PM
model
"openai/gpt-5.6-luna-20260709"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
629
moderation_latency
(null)
generation_time
4493
tokens_prompt
318
tokens_completion
535
native_tokens_prompt
302
native_tokens_completion
454
native_tokens_completion_images
0
native_tokens_reasoning
0
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
0.003026
router
(null)
provider_responses
0
endpoint_id
"eebea444-34a5-4642-a766-cb319471d33a"
id
"resp_064b0e73f9c364bd016a4fe4dee2bc8196859f9380542ba498"
is_byok
false
latency
377
model_permaslug
"openai/gpt-5.6-luna-20260709"
provider_name
"OpenAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer
(null)
request_id
"req-1783620830-OKKLFnkTOcTIXks1SA7C"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1783620830-eCodAzvLHYs5s38eA1Fo"
upstream_id
"resp_064b0e73f9c364bd016a4fe4dee2bc8196859f9380542ba498"
total_cost
0.003026
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
response_cache_source_id
(null)
data_region
"global"
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