NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-10-05-01M46B61WG62NPHWEEZER1FRBN
Run Details
Model:
GPT-6.1 Sol (Reasoning, Medium)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
18.8s
Cost:
$0.005894
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 stepped out of the gathering dusk. I reined Thunder to a halt as the man caught his bridle with a practiced hand. “Frederick?” he asked. “Yes, sir.” “Sir Roland. You’ll be training under me.” His eyes moved from my dusty boots to the sword strapped at my side. “First lesson: see to your horse before you see to yourself.” I slid from the saddle, trying not to wince at my stiff legs. Sir Roland noticed anyway. The corner of his mouth twitched. “Good. You’ve already learned that riding in songs is easier than riding on roads.” </nc-section> <nc-section data-title="Version 2" data-color="green"> The stables smelled of hay, leather, and the welcome promise of shelter. As I led Thunder beneath the archway, a knight rose from a stool beside the door. A sleepy hound lifted its head at his feet. “You must be Frederick,” he said. “I’m Sir Roland.” I straightened so quickly that Thunder nudged my shoulder. Sir Roland chuckled. “No need to stand like a spear. We’ve enough of those.” He offered me a hand, and I shook it, surprised by the warmth of his greeting. “Come along. There’s a stall ready for your horse, and the cook has saved you supper.” He glanced at the darkening sky. “Tomorrow will be soon enough to discover whether you’ve brought any sense with that sword.” </nc-section> <nc-section data-title="Version 3" data-color="blue"> I had almost reached the stables when Thunder stopped. His ears flattened, and a tremor passed through the reins. “Easy,” said a voice beside us. A knight stood beneath the stable lantern, one hand resting on the pommel of his sword. An old burn scar ran from his jaw into the collar of his tunic. “Frederick, I take it. Sir Roland.” “What’s frightened him, sir?” Before he could answer, something struck the stable roof—a faint metallic tap. Sir Roland looked up. Caught between two shingles was a curved black fragment, its edges gleaming like polished glass. He reached for Thunder’s bridle. “Inside,” he said quietly. “Both of you.” Far beyond the castle walls, a low cry rolled through the hills. I had never heard its like, but Sir Roland had gone pale. </nc-section>
created_at
"2026-10-05T15:33:41.913Z"
10/5/2026, 3:33:41 PM
model
"openai/gpt-6.1-sol-20260929"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
4394
moderation_latency
(null)
generation_time
18789
tokens_prompt
303
tokens_completion
600
native_tokens_prompt
302
native_tokens_completion
529
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
0.005894
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer
(null)
request_id
"req-1791214421-YuqA9SWkLtPFNNpb0gho"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1791214421-VGUB4bmsiYkdpIBXJJLJ"
upstream_id
"resp_0dc43e435acc46e0016ac3c3560ab887d1a07bf5570749d262"
provider_responses
0
endpoint_id
"dfb9d5c3-63f9-4263-8b78-4fa97dcb3d5e"
id
"resp_0dc43e435acc46e0016ac3c3560ab887d1a07bf5570749d262"
is_byok
false
latency
437
model_permaslug
"openai/gpt-6.1-sol-20260929"
provider_name
"OpenAI"
status
200
total_cost
0.005894
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