Run: 2026-09-25-01M3CKH6NZYR88QJB01QP8FXS3

Run Details

Duration:
2.9s
Cost:
$0.002667
Provider:
Mistral

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: A Warm Welcome" data-color="red"> As I dismounted Thunder, a tall figure approached from the shadows of the stables. Sir Roland, his armor gleaming even in the fading light, extended a calloused hand. "Welcome, Frederick," he said, his voice as warm as the setting sun. "The kingdom has been expecting you. Your reputation precedes you." </nc-section> <nc-section data-title="Version 2: A Stern Greeting" data-color="green"> Thunder’s hooves had barely settled before a gruff voice cut through the evening air. Sir Roland stood before me, arms crossed, his expression unreadable beneath the brim of his helm. "You’re late," he said bluntly. "Training begins at dawn. Don’t keep me waiting again, squire." </nc-section> <nc-section data-title="Version 3: A Mysterious Encounter" data-color="blue"> The stables were eerily quiet as I tied Thunder to a post. A cloaked figure emerged from the darkness, the faint clink of armor betraying his identity. Sir Roland’s eyes gleamed with something unreadable—curiosity, perhaps, or caution. "So, you’re the one they sent," he murmured. "The last dragon’s chronicler. I hope you’re ready for what lies ahead." </nc-section>
created_at"2026-09-25T15:39:20.65Z" 9/25/2026, 3:39:20 PM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency411
moderation_latency(null)
generation_time2876
tokens_prompt303
tokens_completion309
native_tokens_prompt303
native_tokens_completion295
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
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"stop"
service_tier"default"
usage0.002667
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790350760-vSF98cI9mACvPRvPbsc2"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790350760-NnPprEDv4EJT5iphejDa"
upstream_id"fd8c10e42c7a432aaa79b798c11bc5c0"
provider_responses
0
endpoint_id"38ef23a9-5cb3-46fa-85ec-7aed174f04eb"
id"fd8c10e42c7a432aaa79b798c11bc5c0"
is_byokfalse
latency411
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.002667
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"
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