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Run: 2026-03-12-01KKHZ3WKYJFQFEEGGC39Y5269
Run Details
Model:
Grok 4.20 (Beta, Reasoning)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
12.0s
Cost:
$0.011759
Provider:
xAI
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: The Knight's Greeting" data-color="red"> As Frederick slowed Thunder to a trot and guided the stallion toward the shadowed stables just inside the castle walls, a broad-shouldered figure stepped forward from the lantern-lit doorway. The local knight, Sir Roland, greets Frederick near the stables with a gauntleted hand raised in welcome, his scarred face breaking into a cautious smile beneath his neatly trimmed beard. "Easy now, lad," Sir Roland rumbled, his voice carrying the weight of years spent on the training fields. "You've the look of a squire who's ridden hard to meet his destiny. Stable your mount and we'll speak of what comes next beneath the last dragon's banner." </nc-section> <nc-section data-title="Version 2: The Knight's Greeting" data-color="green"> The banners snapped overhead as Frederick dismounted, his legs unsteady after the long ride. He led Thunder into the torchlit stable yard, the smell of hay and oiled leather thick in the cooling evening air. The local knight, Sir Roland, greets Frederick near the stables with a clap on the shoulder that nearly staggered the young squire. "Well met, Frederick!" the knight declared, eyes gleaming with martial fire. "I watched you crest the ridge—good seat on that beast. The castle has waited long for fresh blood. Come, before the stable boys claim your horse, let's see if your spirit matches your horsemanship." </nc-section> <nc-section data-title="Version 3: The Knight's Greeting" data-color="blue"> Twilight had fully claimed the sky when Frederick walked Thunder through the arched stable entrance, the horse's hooves echoing softly on the flagstones. A tall knight in half-plate armor turned from inspecting a warhorse's shoe, his posture straight as a lance. The local knight, Sir Roland, greets Frederick near the stables with a measured nod that conveyed both appraisal and quiet approval. "You must be the new squire from the western vales," he said, voice low yet carrying easily. "I am Sir Roland. The castle walls have grown lonely since the last dragon's shadow passed over them. Tend to your mount, then join me by the well—we have much to discuss before your training begins in earnest." </nc-section>
created_at
"2026-03-12T21:26:50.243Z"
3/12/2026, 9:26:50 PM
model
"x-ai/grok-4.20-beta-20260309"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
8752
moderation_latency
(null)
generation_time
11812
tokens_prompt
318
tokens_completion
568
native_tokens_prompt
411
native_tokens_completion
1938
native_tokens_completion_images
0
native_tokens_reasoning
1470
native_tokens_cached
384
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
usage
0.0117588
router
(null)
provider_responses
0
endpoint_id
"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id
"81b2d9ad-8293-e08e-c067-192744cf4ecb"
is_byok
false
latency
312
model_permaslug
"x-ai/grok-4.20-beta-20260309"
provider_name
"xAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer
(null)
api_type
"completions"
id
"gen-1773350810-eCES502uuFyW7j0zd5Mr"
upstream_id
"81b2d9ad-8293-e08e-c067-192744cf4ecb"
total_cost
0.0117588
cache_discount
0.0006912
upstream_inference_cost
0
provider_name
"xAI"
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