Run: 2026-05-10-01KR91EAGNZZ21K238QHQA00MQ

Run Details

Model:
Grok 4.3
Duration:
3.7s
Cost:
$0.001189
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
Here's how the story continues, presented in the three requested versions: <nc-section data-color="red" data-title="Version 1: The Knight's Challenge"> Sir Roland stood waiting by the weathered oak doors of the stables, his armor catching the dying light like flame-forged steel. As Thunder skidded to a halt, the knight's eyes, sharp as a falcon's, fixed upon Frederick. "Hail, young squire. Sir Roland at your service—or your reckoning. We'll see which the dawn will bring." </nc-section> <nc-section data-color="green" data-title="Version 2: A Knight At Ease"> Sir Roland leaned against the stable wall, his weathered voice carrying in the quiet evening air. "You must be Frederick. I’ve heard you’ve travelled far to serve. Good, the horses will need attending before the lights dim and the keep grows silent. Fetch water for your charger—then we talk of tomorrow." </nc-section> <nc-section data-color="blue" data-title="Version 3: Dawn's Warning"> The knight’s presence was calm yet commanding, a shadow against the stable’s torches. He approached Thunder, patting the stallion’s neck. “Frederick, is it? I am Sir Roland. Earn my respect, boy, and the path of a true knight will open before you. Fail, and these gates will close behind you forever.” Thunder snorted, sensing the weight of the words. </nc-section>
created_at"2026-05-10T13:32:48.541Z" 5/10/2026, 1:32:48 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency436
moderation_latency(null)
generation_time3563
tokens_prompt318
tokens_completion347
native_tokens_prompt409
native_tokens_completion298
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached64
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.00118905
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"86e0832b-53ac-9864-a75f-bd5f3d5775d0"
is_byokfalse
latency127
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778419968-9qX8Blp2cIURhvzTlC3F"
session_id(null)
api_type"completions"
id"gen-1778419968-DuWyfBSKahzS6wNkqOWj"
upstream_id"86e0832b-53ac-9864-a75f-bd5f3d5775d0"
total_cost0.00118905
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
Fail Match blue prose section
/<nc-section data-title="[^"]*" data-color="blue">[^<]+<\/nc-section>/
n/a
Fail Match green prose section
/<nc-section data-title="[^"]*" data-color="green">[^<]+<\/nc-section>/
n/a
Fail Match red prose section
/<nc-section data-title="[^"]*" data-color="red">[^<]+<\/nc-section>/
n/a
no eval