Run: 2026-02-20-01KHY7S22W8CYMHCHX5MF0XRED

Run Details

Model:
Grok 4
Duration:
20.5s
Cost:
$0.013149
Provider:
xAI

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"> As I dismounted Thunder near the stables, a towering figure in gleaming armor approached. It was Sir Roland, the local knight, his face weathered by years of battles. "Welcome, young Frederick," he boomed, clapping a heavy hand on my shoulder. "I've heard tales of your potential. Let's see if you can live up to them." His eyes sparkled with a mix of stern expectation and hidden warmth, as the stable hands hurried to tend to my horse. </nc-section> <nc-section data-title="Version 2" data-color="green"> Reining in Thunder at the edge of the stables, I caught sight of Sir Roland leaning against a wooden post, polishing his sword. The knight straightened up, his green cloak billowing slightly in the evening breeze. "Ah, Frederick, the new squire," he said with a nod, his voice steady and reassuring. "The road was kind to you, I hope? Come, stable your steed and join me for a quick lesson before supper." His demeanor was calm, like an ancient oak offering shade to a sapling. </nc-section> <nc-section data-title="Version 3" data-color="blue"> I guided Thunder into the stables, the scent of hay and horses filling the air, when Sir Roland emerged from the shadows. The knight's blue surcoat matched the deepening twilight sky. "Frederick, at last," he greeted with a formal bow, his tone laced with the gravity of tradition. "The castle has awaited your arrival. Dismount and walk with me; there are customs you must learn before the night falls." His gaze was piercing, evaluating me as if I were a blade yet to be forged. </nc-section>
created_at"2026-02-20T19:17:42.118Z" 2/20/2026, 7:17:42 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency10949
moderation_latency(null)
generation_time20439
tokens_prompt318
tokens_completion408
native_tokens_prompt969
native_tokens_completion828
native_tokens_completion_images0
native_tokens_reasoning465
native_tokens_cached968
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"
usage0.013149
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"3fce5e78-6a7a-4a1a-0eae-0fb100bab567"
is_byokfalse
latency110
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771615062-CtaX8tUOdiGa6iXlTIc0"
upstream_id"3fce5e78-6a7a-4a1a-0eae-0fb100bab567"
total_cost0.013149
cache_discount0.002178
upstream_inference_cost0
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