Run: 2026-05-01-01KQHSCE5PYM34TMXYWY70ZYZE

Run Details

Duration:
44.8s
Cost:
$0.008232
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"> Pulling Thunder to a halt near the stables, I was approached by a tall, armored figure. The local knight, Sir Roland, greeted me warmly. "Frederick, welcome to the castle! Your training will test you, but I sense great potential in you to one day confront the last dragon." </nc-section> <nc-section data-title="Version 2" data-color="green"> After dismounting from Thunder by the stables, the local knight, Sir Roland, greeted me curtly. "Squire Frederick? Good. Don't waste time. Help stable that horse and then meet me for your first instructions." </nc-section> <nc-section data-title="Version 3" data-color="blue"> Near the stables, as I tended to Thunder, the local knight, Sir Roland, greeted me enthusiastically. "Ah, Frederick! So glad you've arrived safely. Let us stable your stallion together, and then I'll show you the training grounds." </nc-section>
created_at"2026-05-01T12:49:26.203Z" 5/1/2026, 12:49:26 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency42528
moderation_latency(null)
generation_time44681
tokens_prompt318
tokens_completion1078
native_tokens_prompt411
native_tokens_completion3114
native_tokens_completion_images(null)
native_tokens_reasoning2903
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"
usage0.00823155
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"cf34934d-62c7-98f7-8267-ccd295e67818"
is_byokfalse
latency92
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-1777639766-p0c4DrtDdjVXb3TVrTGq"
session_id(null)
api_type"completions"
id"gen-1777639766-GMwsRxJ1PiokpChnMlYC"
upstream_id"cf34934d-62c7-98f7-8267-ccd295e67818"
total_cost0.00823155
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

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